Publications & Works

Publication Network

Published journal articles indexed by SCI, SSCI, and AHCI

Certain Properties of Harmonic Functions Defined by a Second-Order Differential Inequality

Breaz D., Durmuş A., Yalçın Tokgöz S., Cotirla L., Bayram H.
MATHEMATICS , vol.11, no.19, pp.1-14, 2023 (SCI-Expanded)

Some Properties of Certain Multivalent Harmonic Functions

Oros G. I., YALÇIN TOKGÖZ S., BAYRAM H.
MATHEMATICS , vol.11, no.11, 2023 (SCI-Expanded) identifier identifier

Close-to-Convexity of q-Bessel–Wright Functions

Din M. U., Raza M., Xin Q., YALÇIN TOKGÖZ S., Malik S. N.
Mathematics , vol.10, no.18, 2022 (SCI-Expanded) identifier identifier

INITIAL ESTIMATES OF SEVEN COEFFICIENTS FOR A SUBCLASS OF BI-STARLIKE FUNCTIONS

Janani T., Yalçın Tokgöz S.
UKRAINIAN MATHEMATICAL JOURNAL , vol.73, no.11, pp.1825-1834, 2022 (SCI-Expanded)

New subclass of the class of close-to-convex harmonic mappings defined by a third-order differential inequality

Çakmak S., Yaşar E., Yalçın Tokgöz S.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.51, no.1, pp.172-186, 2022 (SCI-Expanded) identifier identifier

Convolution and Coefficient Estimates for (p,q)-Convex Harmonic Functions Associated with Subordination

Bayram H., Yalçın Tokgöz S.
Journal of Function Spaces , vol.2022, 2022 (SCI-Expanded) Creative Commons License identifier identifier

Convolutions of Harmonic Mappings Convex in the Horizontal Direction

Cakmak S., YAŞAR E., YALÇIN TOKGÖZ S.
JOURNAL OF FUNCTION SPACES , vol.2021, 2021 (SCI-Expanded) identifier identifier

A proof of a conjecture on convolution of harmonic mappings and some related problems

Yalçın Tokgöz S., Ebadian A., Azizi S.
Ukrainian Mathematical Journal , vol.73, no.2, pp.329-336, 2021 (SCI-Expanded) identifier identifier

Coefficient estimates for certain subclasses of analytic functions defined by new operator

Bayram H., Yalçın Tokgöz S.
AIP Conference Proceedings , vol.2334, 2021 (SCI-Expanded) identifier identifier

Close-to-convexity of a class of harmonic mappings defined by a third-order differential inequality

Yaşar E., Yalçın Tokgöz S.
TURKISH JOURNAL OF MATHEMATICS , vol.45, no.2, pp.678-694, 2021 (SCI-Expanded) Creative Commons License identifier identifier identifier

A New Class of Salagean-Type Multivalent Harmonic Functions Defined by Subordination

Cakmak S., Yalçın Tokgöz S., Altınkaya Ş.
IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , vol.44, no.6, pp.1899-1904, 2020 (SCI-Expanded) Creative Commons License identifier identifier

New criteria for meromorphic starlikeness and close-to-convexity

Ebadian A., Cho N. E., Adegani E. A., Yalcin S.
Mathematics , vol.8, no.5, 2020 (SCI-Expanded) Creative Commons License identifier identifier

LUCAS POLYNOMIALS AND APPLICATIONS TO AN UNIFIED CLASS OF BI-UNIVALENT FUNCTIONS EQUIPPED WITH (P,Q)-DERIVATIVE OPERATORS

Altınkaya Ş., Yalcin S.
TWMS JOURNAL OF PURE AND APPLIED MATHEMATICS , vol.11, no.1, pp.100-108, 2020 (SCI-Expanded) Creative Commons License identifier

On a new class of analytic functions related to fractional calculus

Altınkaya Ş., Owa S., Yalcin S.
Comptes Rendus de L'Academie Bulgare des Sciences , vol.73, no.1, pp.13-21, 2020 (SCI-Expanded) Creative Commons License identifier identifier

Some applications of generalized srivastava-attiya operator to the bi-concave functions

Altınkaya Ş., Yalcin S.
Miskolc Mathematical Notes , vol.21, no.1, pp.51-60, 2020 (SCI-Expanded) identifier identifier

UNIVALENCY AND CONVOLUTION RESULTS ASSOCIATED TO STARLIKE FUNCTIONS WITH RESPECT TO SYMMETRIC POINTS

Aghalary R., Ebadian A., Yalcin S.
COMPTES RENDUS DE L ACADEMIE BULGARE DES SCIENCES , vol.73, no.7, pp.897-907, 2020 (SCI-Expanded) Creative Commons License identifier identifier

Some properties associated to a certain class of starlike functions

Masih V. S., Ebadian A., Yalcin S.
Mathematica Slovaca , vol.69, no.6, pp.1329-1340, 2019 (SCI-Expanded) identifier identifier

On T-neighbourhoods of Harmonic Univalent Functions

Azizi S., Ebadian A., Yalcin S.
Iranian Journal of Science and Technology, Transaction A: Science , vol.43, no.5, pp.2269-2273, 2019 (SCI-Expanded) identifier identifier

Certain Subclasses of Bi-Univalent Functions Associated with the Horadam Polynomials

Srivastava H. M., Altınkaya Ş., Yalcin S.
Iranian Journal of Science and Technology, Transaction A: Science , vol.43, no.4, pp.1873-1879, 2019 (SCI-Expanded) identifier identifier

Subclass of k-Uniformly Starlike Functions Defined by the Symmetric q-Derivative Operator

Kanas S., Altinkaya S., Yalcin S.
UKRAINIAN MATHEMATICAL JOURNAL , vol.70, no.11, pp.1727-1740, 2019 (SCI-Expanded) identifier identifier

A Subclass of Bi-Univalent Functions Based on the Faber Polynomial Expansions and the Fibonacci Numbers

Altınkaya Ş., Yalcin S., Cakmak S.
MATHEMATICS , vol.7, no.2, 2019 (SCI-Expanded) identifier identifier

Univalent harmonic mappings and Hardy spaces

Ebadian A., Azizi S., Yalcin S.
Turkish Journal of Mathematics , vol.43, no.1, pp.284-292, 2019 (SCI-Expanded) identifier identifier

Poisson Distribution Series for Analytic Univalent Functions

Altınkaya Ş., Yalcin S.
COMPLEX ANALYSIS AND OPERATOR THEORY , vol.12, no.5, pp.1315-1319, 2018 (SCI-Expanded) identifier identifier

Construction of the second Hankel determinant for a new subclass of bi-univalent functions

Altınkaya Ş., Yalcin S.
TURKISH JOURNAL OF MATHEMATICS , vol.42, no.6, pp.2876-2884, 2018 (SCI-Expanded) identifier

Hankel Determinant for a Subclass of Bi-Univalent Functions Defined by Using a Symmetric q-Derivative Operator

Srivastava H. M., ALTINKAYA Ş., Yalcin S.
FILOMAT , vol.32, no.2, pp.503-516, 2018 (SCI-Expanded) identifier identifier

On the Chebyshev coefficients for a general subclass of univalent functions

Altınkaya Ş., Yalcin S.
TURKISH JOURNAL OF MATHEMATICS , vol.42, no.6, pp.2885-2890, 2018 (SCI-Expanded) identifier

Faber polynomial coefficient estimates for certain classes of bi-univalent functions defined by using the Jackson (p, q) -derivative operator

Altınkaya Ş., Yalcin S.
JOURNAL OF NONLINEAR SCIENCES AND APPLICATIONS , vol.10, no.6, pp.3067-3074, 2017 (SCI-Expanded) identifier

FABER POLYNOMIAL COEFFICIENT ESTIMATES FOR BI-UNIVALENT FUNCTIONS OF COMPLEX ORDER BASED ON SUBORDINATE CONDITIONS INVOLVING OF THE JACKSON (p, q)-DERIVATIVE

Altınkaya Ş., Yalcin S.
MISKOLC MATHEMATICAL NOTES , vol.18, no.2, pp.555-572, 2017 (SCI-Expanded) identifier

Upper Bound of Second Hankel Determinant for Bi-Bazilevic̆ Functions

Altınkaya Ş., Yalcin S.
Mediterranean Journal of Mathematics , vol.13, no.6, pp.4081-4090, 2016 (SCI-Expanded) identifier identifier

General properties of multivalent concave functions involving linear operator of carlson–shaffer type

Altınkaya Ş., Yalcin S.
Comptes Rendus de L'Academie Bulgare des Sciences , vol.69, no.12, pp.1533-1540, 2016 (SCI-Expanded) identifier identifier

SECOND HANKEL DETERMINANT FOR A GENERAL SUBCLASS OF BI-UNIVALENT FUNCTIONS

Altınkaya Ş., Yalcin S.
TWMS JOURNAL OF PURE AND APPLIED MATHEMATICS , vol.7, no.1, pp.98-104, 2016 (SCI-Expanded) identifier

Faber polynomial coefficient bounds for a subclass of bi-univalent functions

Altınkaya Ş., Yalcin S.
COMPTES RENDUS MATHEMATIQUE , vol.353, no.12, pp.1075-1080, 2015 (SCI-Expanded) identifier identifier

Coefficient Estimates for Two New Subclasses of Biunivalent Functions with respect to Symmetric Points

Altınkaya Ş., Yalcin S.
JOURNAL OF FUNCTION SPACES , vol.2015, 2015 (SCI-Expanded) identifier identifier

COEFFICIENT BOUNDS FOR A SUBCLASS OF BI-UNIVALENT FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
TWMS JOURNAL OF PURE AND APPLIED MATHEMATICS , vol.6, no.2, pp.180-185, 2015 (SCI-Expanded) identifier identifier

Neighbourhoods of two new classes of harmonic univalent functions with varying arguments

Yaşar E., Yalcin S.
Mathematica Slovaca , vol.64, no.6, pp.1409-1420, 2014 (SCI-Expanded) identifier identifier

Certain Properties Of A Subclass Of Harmonic Functions

Yaşar E., Yalcin S.
APPLIED MATHEMATICS & INFORMATION SCIENCES , vol.7, no.5, pp.1749-1753, 2013 (SCI-Expanded) identifier identifier

Properties of a Class of p-Harmonic Functions

Yaşar E., Yalcin S.
ABSTRACT AND APPLIED ANALYSIS , 2013 (SCI-Expanded) identifier identifier

On a new subclass of Ruscheweyh-type harmonic multivalent functions

Yaşar E., Yalcin S.
JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded) identifier identifier

Neighborhoods of a new class of harmonic multivalent functions

Yaşar E., Yalcin S.
COMPUTERS & MATHEMATICS WITH APPLICATIONS , vol.62, no.1, pp.462-473, 2011 (SCI-Expanded) identifier identifier

On meromorphically harmonic starlike functions with respect to symmetric conjugate points

Bostanci H., Yalcin S., Ozturk M.
Journal of Mathematical Analysis and Applications , vol.328, no.1, pp.370-379, 2007 (SCI-Expanded) identifier identifier

On Multivalent Harmonic Functions with Positive Real Part

Yalçın Tokgöz S., Öztürk M.
Chiang Mai Journal Of Science , vol.34, no.3, pp.273-279, 2007 (SCI-Expanded)

On a subclass of certain convex harmonic functions

Yalcin S., Ozturk M.
Journal of the Korean Mathematical Society , vol.43, no.4, pp.803-813, 2006 (SCI-Expanded) identifier identifier

On harmonic bloch and normal functions

Ozturk M., Yalcin S.
Indian Journal of Pure and Applied Mathematics , vol.36, no.8, pp.407-416, 2005 (SCI-Expanded) identifier identifier

A new class of Salagean-type harmonic univalent functions

Yalcin S.
Applied Mathematics Letters , vol.18, no.2, pp.191-198, 2005 (SCI-Expanded) identifier identifier

Convex subclass of harmonic starlike functions

Ozturk M., Yalcin S., Yamankaradeniz M.
Applied Mathematics and Computation , vol.154, no.2, pp.449-459, 2004 (SCI-Expanded) identifier identifier

A new subclass of complex harmonic functions

Yalcin S., Ozturk M.
MATHEMATICAL INEQUALITIES & APPLICATIONS , vol.7, no.1, pp.55-61, 2004 (SCI-Expanded) identifier identifier

A subclass of harmonic univalent functions with negative coefficients

Karpuzogullari S., Ozturk M., Yamankaradeniz M.
APPLIED MATHEMATICS AND COMPUTATION , vol.142, pp.469-476, 2003 (SCI-Expanded) identifier identifier

A New Subclass of Harmonic Mappings With Positive Real Part

Yalçın Tokgöz S., Öztürk M., Yamankaradeniz M.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.31, pp.13-18, 2002 (SCI-Expanded)

Articles Published in Other Journals

An Application Of The Power Series Distribution For Univalent Function Classes With Positive Coefficients

Murugusundaramoorthy G., Yalçın Tokgöz S., Yaşar E., Çakmak S.
International Journal of Nonlinear Analysis and Applications , vol.14, no.5, pp.259-265, 2023 (Peer-Reviewed Journal)

Subordination Properties for Classes of Analytic Univalent Involving Linear Operator

Rashid A. M., Juma A. R. S., Yalçın Tokgöz S.
KYUNGPOOK MATHEMATICAL JOURNAL , vol.63, no.2, pp.225-234, 2023 (ESCI)

Some Subclasses of q-Analytic Starlike Functions

Yalçın Tokgöz S., Bayram H.
Earthline Journal of Mathematical Sciences , vol.12, no.2, pp.207-216, 2023 (Peer-Reviewed Journal)

On Analytic Convex Functions Involving (P, Q)-Poisson Distribution Series

Bayram H., Yalçın Tokgöz S.
International Journal of Management and Applied Science , vol.9, no.1, pp.65-68, 2023 (Peer-Reviewed Journal)

Some basic geometric properties of a subclass of harmonic mappings

Çakmak S., Yaşar E., Yalçın Tokgöz S.
BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA , vol.28, no.2, pp.1-13, 2022 (Peer-Reviewed Journal) identifier identifier

Sakaguchi type function defined by (p,q)-Derivative operator using Gegenbauer polynomials

Baskaran S., Saravanan G., Yalçın Tokgöz S., Vanithakumari B.
International Journal of Nonlinear Analysis and Applications , vol.13, no.2, pp.2197-2204, 2022 (ESCI) identifier

Inclusion Results on Subclasses of Harmonic Univalent Functions Associated with Pascal Distribution Series

Yalçın Tokgöz S., Murugusundaramoorthy G., Vijaya K.
Palestine Journal of Mathematics , vol.11, no.3, pp.267-275, 2022 (ESCI) identifier

Universally Prestarlike Functions Associated With Shell Like Domain

Vijaya K., Murugusundaramoorthy G., Yalçın Tokgöz S.
Matematychni Studii , vol.57, no.1, pp.53-61, 2022 (Scopus) identifier

Notes on Meromorphic Functions with Positive Coefficients Defined by Bessel Function

Venkateswarlu B., Reddy P. T., YALÇIN TOKGÖZ S., Sridevi S.
Journal of Quality Measurement and Analysis , vol.18, no.1, pp.71-81, 2022 (Peer-Reviewed Journal)

Coefficient bounds for regular and bi-univalent functions linked with Gegenbauer polynomials

Swamy S. R., Yalçın Tokgöz S.
Problemy Analiza , vol.11, no.29-1, pp.133-144, 2022 (ESCI) identifier identifier

New Applications On Fourth-Order Differential Subordination For Meromorphic Univalent Functions

Atshan W. G., Saeed A. H., Yalçın Tokgöz S.
Bulletin of International Mathematical Virtual Institute , vol.12, no.1, pp.195-204, 2022 (ESCI)

Third Hankel determinant and Zalcman functional for a class of starlike functions with respect to symmetric points related with sine function

Muhammad G. K., Ahmad B., Murugusundaramoorthy G., Mashwani W. K., Yalçın Tokgöz S., Shaba T. G., et al.
JOURNAL OF MATHEMATICS AND COMPUTER SCIENCE , vol.25, no.1, pp.29-36, 2022 (ESCI) identifier identifier

q-Analogue of New Subclass of Salagean-type Harmonic Univalent Functions defined by Subordination

Bayram H., Yalçın Tokgöz S.
Earthline Journal of Mathematical Sciences , vol.9, no.2, pp.165-178, 2022 (Peer-Reviewed Journal)

On Harmonic Univalent Functions Involving q-Poisson Distribution Series

Yalçın Tokgöz S., Bayram H.
Muthanna Journal of Pure Science , vol.8, no.2, pp.105-111, 2021 (Peer-Reviewed Journal) Creative Commons License

Uniformly starlike functions and uniformly convex functions related to the Pascal distribution

Murugusundaramoorthy G., Yalçın Tokgöz S.
MATHEMATICA BOHEMICA , vol.146, no.4, pp.419-428, 2021 (ESCI) identifier identifier

On Third-Order Sandwich Results of Multivalent Analytic Functions Involving Catas Operator

Sarah A A., Atshan W. G., Faez Alı A., Yalçın Tokgöz S.
Analele Universitatii din Oradea Fascicola Matematica , vol.28, no.2, pp.111-129, 2021 (ESCI)

On Harmonic Univalent Functions Involving (p,q)-Poisson Distribution Series

Yalçın Tokgöz S., Bayram H.
Avrupa Bilim ve Teknoloji Dergisi , vol.28, pp.1048-1051, 2021 (Peer-Reviewed Journal) Creative Commons License

On Third-Order Differential Subordination Results for Univalent Functions Defined by Differential Operator

Atshan W. G., Hassan H. Z., Yalçın Tokgöz S.
UZBEK MATHEMATICAL JOURNAL , vol.65, no.2, pp.26-42, 2021 (Peer-Reviewed Journal)

On (p,q)-Starlike Harmonic Functions Defined By Subordination

Yalçın Tokgöz S., Bayram H.
Al-Qadisiyah Journal of Pure Science , vol.26, no.4, pp.491-500, 2021 (Peer-Reviewed Journal)

Subclasses of Spiral-Like Functions Associated With Pascal Distribution Series

Vijaya K., Murugusundaramoorthy G., Yalçın Tokgöz S.
Acta Universitatis Apulensis , vol.66, pp.103-113, 2021 (Peer-Reviewed Journal)

Some Connections Between Various Subclasses Of Harmonic Univalent Functions Involving Pascal Dıstribution Series

Yaşar E., Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
Acta Universitatis Apulensis , vol.66, pp.133-147, 2021 (Peer-Reviewed Journal)

SOME PROPERTIES OF GENERALIZED INTEGRAL OPERATOR

Yalçın Tokgöz S., Swamy S. R., Magesh N., Nirmala J.
Communications in Mathematics and Applications , vol.12, no.1, pp.189-198, 2021 (ESCI) identifier

Horadam Polynomials and Their Applications to New Family of Bi-Univalent Functions with Respect to Symmetric Conjugate Points

Wanas A. K., Yalçın Tokgöz S.
PROYECCIONES , vol.40, no.1, pp.107-116, 2021 (Scopus) identifier

Unified Approach to Starlike and Convex Functions Involving Poisson Distribution Series

Shrigan M. G., Yalçın Tokgöz S., Altınkaya Ş.
Buletinul Academiei de Ştiinţe a Republicii Moldova Matematica , vol.3, no.97, pp.11-20, 2021 (Scopus) identifier

Coefficient inequalities of analytic functions equipped with conic domains involving q-analogue of Noor integral operator

Noor K. I., Altınkaya Ş., Yalçın Tokgöz S.
TBILISI MATHEMATICAL JOURNAL , vol.14, no.1, pp.1-14, 2021 (ESCI) identifier identifier

Subclass Of Analytic Functions Associated With Pascal Dıstributıon Series

B.A. F., Murugusundaramoorthy G., Yalçın Tokgöz S.
BULLETIN OF THE TRANSILVANIA UNIVERSITY OF BRASOV, SERIES III: MATHEMATICS, INFORMATICS, PHYSICS , no.2, pp.521-528, 2020 (Scopus) Creative Commons License

Certain Geometric Properties Of Modified Lommel Functions

Din M. U., Yalçın Tokgöz S.
HONAM MATHEMATICAL JOURNAL , vol.42, no.4, pp.719-732, 2020 (ESCI) Creative Commons License identifier

Coefficient Estimates For Special Subclasses of k-Fold Symmetric Bi-Univalent Functions

Atshan W. G., Yalçın Tokgöz S., Hadi R. A.
Mathematics for Applications , vol.9, no.2, pp.83-90, 2020 (Scopus) identifier

An Application of Subclasses of Harmonic Univalent Functions Involving Hypergeometric Function

Atshan W. G., Yalçın Tokgöz S., Abd E. H.
Adıyaman University Journal of Science , vol.10, no.2, pp.595-607, 2020 (Peer-Reviewed Journal)

Some properties on q-starlike harmonic functions defined by subordination

Yalçın Tokgöz S., Bayram H.
Applied Analysis and Optimization , vol.4, no.3, pp.299-308, 2020 (Peer-Reviewed Journal)

A subclass with bi-univalence involving (p,q)-Lucas polynomials and its coefficient bounds

Yalçın Tokgöz S., Muthunagai K., Saravanan G.
BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA , vol.26, no.3, pp.1015-1022, 2020 (ESCI) Creative Commons License identifier identifier

The (p, q)-Chebyshev polynomial bounds of a general bi-univalent function class

Altınkaya Ş., Yalcin S.
BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA , vol.26, no.2, pp.341-348, 2020 (ESCI) Creative Commons License identifier identifier

MAPPING PROPERTIES FOR CONIC REGIONS ASSOCIATED WITH WRIGHT FUNCTIONS

Din M. U., Yalcin S.
HONAM MATHEMATICAL JOURNAL , vol.42, no.2, pp.377-389, 2020 (ESCI) Creative Commons License identifier

A CLASS OF HARMONIC STARLIKE FUNCTIONS DEFINED BYMULTIPLIER TRANSFORMATION

Khurana D., Kumar R., Yalçın Tokgöz S.
ADVANCES IN MATHEMATICS: SCIENTIFIC JOURNAL , vol.9, no.1, pp.455-469, 2020 (Scopus)

An application of the distribution series for certain analytic function classes

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
Surveys in Mathematics and its Applications , vol.15, pp.225-231, 2020 (Scopus) identifier

ON THE CHEBYSHEV POLYNOMIAL COEFFICIENT PROBLEM OF BI-BAZILEVIC FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
Turkish World Mathematical Society Journal of Applied and Engineering Mathematics , vol.10, no.1, pp.254-258, 2020 (ESCI) Creative Commons License identifier

On a New Subclass of Harmonic Univalent Functions

Bayram H., Yalçın Tokgöz S.
MALAYSIAN JOURNAL OF MATHEMATICAL SCIENCES , vol.14, no.1, pp.63-75, 2020 (ESCI) Creative Commons License identifier identifier

Coefficient Estimates and Fekete-Szegö Inequality for Family of Bi-Univalent Functions Defined by the Second Kind Chebyshev Polynomial

Wanas A. K., Yalçın Tokgöz S.
International Journal of Open Problems in Computer Science and Mathematics (IJOPCM) , vol.13, no.2, pp.25-33, 2020 (Peer-Reviewed Journal)

Certain Subclasses of Harmonic Univalent FunctionsDefined by Subordination

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
Southeast Asian Bulletin of Mathematics , vol.44, no.1, pp.43-56, 2020 (ESCI) Creative Commons License

On the some subclasses of bi-univalent functions related to the Faber polynomial expansions and the Fibonacci numbers

Altınkaya Ş., Yalçın Tokgöz S.
RENDICONTI DI MATEMATICA E DELLE SUE APPLICAZIONI , vol.41, no.2, pp.105-116, 2020 (Scopus) Creative Commons License identifier

Coefficient estimates for certain subclasses of analytic functions defined by new differential operator

YALÇIN TOKGÖZ S., BAYRAM H.
Celal Bayar Üniversitesi Fen Bilimleri Dergisi , vol.16, no.3, pp.351-354, 2020 (Peer-Reviewed Journal)

Subordination and Superordination Results for Normalized Analytic Functions Associated with Frasin Operator

Wanas A. K., Yalçın Tokgöz S.
Earthline Journal of Mathematical Sciences , vol.3, no.1, pp.37-49, 2020 (Peer-Reviewed Journal) Creative Commons License

New Concept on Fourth-Order Differential Subordination and Superordination with Some Results for Multivalent Analytic Functions

Atshan W. G., Abbas İ. A., Yalçın Tokgöz S.
Journal of Al-Qadisiyah for Computer Science and Mathematics , vol.12, no.1, pp.96-107, 2020 (Peer-Reviewed Journal) Creative Commons License

Applications of Horadam polynomials to general classes of bi-univalent functions involving the q-derivative operator

Altınkaya Ş., Yalçın Tokgöz S.
Mathematica , vol.62, pp.3-10, 2020 (Scopus) Creative Commons License identifier

Some applications of the (p q)-Lucas polynomials to the bi-univalent function class sigma

Altınkaya Ş., Yalçın Tokgöz S.
Mathematical Sciences and Applications E-Notes , vol.8, no.1, pp.134-141, 2020 (Peer-Reviewed Journal)

A NEW SUBCLASS OF STARLIKE HARMONIC FUNCTIONS DEFINED BY SUBORDINATION

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
Al-Qadisiyah Journal Of Pure Science (QJPS) , vol.25, no.1, pp.36-39, 2020 (Peer-Reviewed Journal)

Certain Classes of Bi-Univalent Functions of Complex Order Associated with Quasi-Subordination Involving (p, q)-Derivative Operator

Altınkaya Ş., Yalçın Tokgöz S.
KRAGUJEVAC JOURNAL OF MATHEMATICS , vol.44, no.4, pp.639-649, 2020 (ESCI) Creative Commons License identifier

Hankel inequalities for a subclass of bi-univalent functions based on Salagean type q-difference operator

Yalçın Tokgöz S., Altınkaya Ş., Murugusundaramoorthy G., Vijaya K.
JOURNAL OF MATHEMATICAL AND FUNDAMENTAL SCIENCES , vol.52, no.2, pp.189-201, 2020 (ESCI) identifier identifier

INCLUSION PROPERTIES FOR BI-UNIVALENT FUNCTIONS OFCOMPLEX ORDER DEFINED BY COMBINING OF FABERPOLYNOMIAL EXPANSIONS AND FIBONACCI NUMBERS

Altınkaya Ş., Hamıdı S. G., Jahangırı J. M., Yalçın Tokgöz S.
Analele Universitatii OradeaFasc. Matematica , vol.27, no.1, pp.21-30, 2020 (Peer-Reviewed Journal) Creative Commons License

Coefficients Assessment for Certain Subclasses of Bi-Univalent Functions Related With Quasi-Subordination

Yalçın Tokgöz S., Atshan W. G., Hassan H. Z.
PUBLICATIONS DE L'INSTITUT MATHÉMATIQUE , vol.108, no.122, pp.155-162, 2020 (ESCI) identifier identifier

A Subclass of Harmonic Univalent Functions Defined by Subordination

Bayram H., Yalçın Tokgöz S.
Acta Universitatis Apulensis , vol.60, pp.91-103, 2019 (Peer-Reviewed Journal)

(p,q)-Lucas polynomials and their applications to the bi-univalent functions

Altınkaya Ş., Yalçın Tokgöz S.
PROYECCIONES , vol.39, no.5, pp.1093-1105, 2019 (Scopus) identifier

On the (p, q)-Lucas polynomial coefficient bounds of the bi-univalent function class sigma

Altınkaya Ş., Yalcin S.
BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA , vol.25, no.3, pp.567-575, 2019 (ESCI) identifier identifier

Fekete–Szegö inequalities for subclass of bi-univalent functions associated with Salagean type q-difference operator

Murugusundaramoorthy G., Yalçın Tokgöz S., Altınkaya Ş.
AFRIKA MATEMATIKA , vol.30, pp.979-987, 2019 (ESCI) identifier identifier

Some connections between various classes of analytic functions associated with the power series distribution

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
SAKARYA UNIVERSITY JOURNAL OF SCIENCE , vol.23, no.5, pp.982-985, 2019 (Peer-Reviewed Journal)

Notes on certain analytic functions concerning with some subordinations

Altınkaya Ş., Owa S., Yalçın Tokgöz S.
ACTA ET COMMENTATIONES UNIVERSITATIS TARTUENSIS DE MATHEMATICA , vol.23, no.1, pp.79-85, 2019 (ESCI) identifier identifier

The Poisson Distribution Series of General Subclasses of Univalent Functions

Porwal S., Altınkaya Ş., Yalçın Tokgöz S.
Acta Universitatis Apulensis , vol.58, no.2, pp.45-52, 2019 (Peer-Reviewed Journal)

Chebyshev polynomial bounds for a certain subclass of univalent functions defined by Komatu integral operator

ALTINKAYA Ş., Yalcin S.
AFRIKA MATEMATIKA , vol.30, pp.563-570, 2019 (ESCI) identifier identifier

Faber Polynomial Coefficients Estimates of Bi-univalent Functions Associated with Generalized Salagean q-Differential Operator

Yalçın Tokgöz S., Khan S., Hussain S.
Konuralp Journal of Mathematics , vol.7, no.1, pp.25-32, 2019 (Peer-Reviewed Journal)

Hankel determinant for m-fold symmetric bi-univalentfunctions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
Creative Mathematics and Informatics , vol.28, no.1, pp.1-8, 2019 (Peer-Reviewed Journal)

Construction of Toeplitz Matrices whose elements are thecoefficients of univalent functions associated with q-derivative operator

Altınkaya Ş., Magesh N., Yalçın Tokgöz S.
Caspian Journal of Mathematical Sciences (CJMS) , vol.8, no.1, pp.51-57, 2019 (Peer-Reviewed Journal)

Genelleştirilmiş Srivastava-Attiya Operatörü Yardımıyla Tanımlanan Konkav Yalınkat Fonksiyonlarda Fekete-Szegö Problemi

Bayram H., Yalçın Tokgöz S.
Erzincan Üniversitesi Fen Bilimleri Enstitüsü Dergisi , vol.12, no.1, pp.437-446, 2019 (Peer-Reviewed Journal)

Initial Coefficient Estimates for a New Subclasses of Analytic and m-Fold Symmetric Bi-Univalent Functions

Wanas A. K., Yalçın Tokgöz S.
Malaya Journal of Matematik , vol.7, no.3, pp.472-476, 2019 (Peer-Reviewed Journal)

An application of the power series distribution for certain analytic univalent function classes

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
LIBERTAS MATHEMATICA , vol.39, no.1, pp.95-102, 2019 (Peer-Reviewed Journal)

SUBCLASSES OF HARMONIC UNIVALENT FUNCTIONS ASSOCIATED WITH GENERALIZED RUSCHEWEYH OPERATOR

Dziok J., Yalcin S., ALTINKAYA Ş.
PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD , vol.106, no.120, pp.19-28, 2019 (ESCI) identifier identifier

On Lambda Pseudo Bi-Starlike Functions related (p q)-Lucas polynomial

Murugusundaramoorthy G., Yalçın Tokgöz S.
LIBERTAS MATHEMATICA , vol.39, no.2, pp.79-88, 2019 (Peer-Reviewed Journal)

Bi-concave functions involving a differential operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
Journal of Mathematical Extension , vol.13, no.2, pp.111-122, 2019 (ESCI) identifier

ON A NEW CLASS OF SALAGEAN-TYPE HARMONIC UNIVALENT FUNCTIONS ASSOCIATED WITH SUBORDINATION

Altınkaya Ş., Çakmak S., Yalçın Tokgöz S.
HONAM MATHEMATICAL JOURNAL , vol.40, no.3, pp.433-446, 2018 (ESCI) identifier

Certain class of analytic functions involving Salagean type q-difference operator

Vijaya K., Murugusundaramoorthy G., Yalçın Tokgöz S.
Konuralp Journal of Mathematics , vol.6, no.2, pp.264-271, 2018 (Peer-Reviewed Journal)

ESTIMATE FOR INITIAL MACLAURIN COEFFICIENTS OF GENERAL SUBCLASSES OF BI-UNIVALENT FUNCTIONS OF COMPLEX ORDER INVOLVING SUBORDINATION

Altınkaya Ş., Yalçın Tokgöz S.
HONAM MATHEMATICAL JOURNAL , vol.40, no.3, pp.391-400, 2018 (ESCI) identifier

Generalized Hankel determinant for a general subclass of univalent functions

YALÇIN TOKGÖZ S., Owa S., ALTINKAYA Ş.
TWMS Journal of Applied and Engineering Mathematics , vol.8, pp.311-317, 2018 (ESCI) identifier identifier

Coefficient inequalities for some subclasses of analytic functions associated with conic domains involving q-calculus

Yalçın Tokgöz S., Hussain S., Khan S.
Theory and Applications of Mathematics Computer Science (TAMCS) , vol.8, no.1, pp.6-23, 2018 (Peer-Reviewed Journal)

Certain subclasses of k-uniformly starlike functions associated with symmetric q-derivative operator

Magesh N., Altınkaya Ş., Yalçın Tokgöz S.
JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS , vol.24, no.8, pp.1464-1473, 2018 (Scopus) identifier

SUBCLASS OF HARMONIC UNIVALENT FUNCTIONS DEFINED BY MEANS OF DIFFERENTIAL SUBORDINATION

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
Khayyam Journal of Mathematics , vol.4, no.1, pp.28-38, 2018 (Scopus) identifier

Quasi-Subordinations for Certain Subclasses of Bi-univalent functions

Altınkaya Ş., Yalçın Tokgöz S.
Mathematical Advances in Pure and Applied Sciences , vol.1, no.2, pp.56-64, 2018 (Peer-Reviewed Journal)

A New Subclass Of Harmonic Univalent Functions Defined By A Linear Operator

Bayram H., Yalçın Tokgöz S.
Transylvanian Journal of Mathematics and Mechanics , vol.10, no.2, pp.63-70, 2018 (Peer-Reviewed Journal)

ON SOME SUBCLASSES OF M-FOLD SYMMETRIC BI-UNIVALENT FUNCTIONS

Altınkaya Ş., Yalcin S.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , vol.67, no.1, pp.29-36, 2018 (ESCI) identifier

On a subclass of harmonic univalent functions based on subordination

Çakmak S., Yalçın Tokgöz S., Altınkaya Ş.
Theory and Applications of Mathematics Computer Science (TAMCS) , vol.7, no.2, pp.51-62, 2017 (Peer-Reviewed Journal)

THE FEKETE-SZEGO PROBLEM FOR A GENERAL CLASS OF BI-UNIVALENT FUNCTIONS SATISFYING SUBORDINATE CONDITIONS

Altınkaya Ş., Yalcin S.
SAHAND COMMUNICATIONS IN MATHEMATICAL ANALYSIS , vol.5, no.1, pp.1-7, 2017 (ESCI) identifier

A SUBCLASS OF HARMONIC UNIVALENT FUNCTIONS DEFINED BY A LINEAR OPERATOR

Bayram H., Yalçın Tokgöz S.
Palestine Journal of Mathematics , vol.6, pp.320-326, 2017 (Scopus)

ON THE FEKETE-SZEGÖ PROBLEM FOR ANALYTIC FUNCTIONS DEFINED BY USING SYMMETRIC Q-DERIVATIVE OPERATOR

Altınkaya Ş., Yalçın Tokgöz S.
Konuralp Journal of Mathematics , vol.5, no.1, pp.176-186, 2017 (Peer-Reviewed Journal)

On a new subclass of bi-univalent functions of Sakaguchi type satisfying subordinate conditions

Altınkaya Ş., Yalçın Tokgöz S.
Malaya Journal of Matematik , vol.5, no.2, pp.305-309, 2017 (Peer-Reviewed Journal)

ON THE FABER POLYNOMIAL COEFFICIENT BOUNDS OF BI-BAZILEVIC FUNCTIONS

Altınkaya Ş., Yalcin S.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , vol.66, no.2, pp.289-296, 2017 (ESCI) identifier

FABER POLYNOMIAL COEFFICIENT ESTIMATES FOR A CLASS OF BI UNIVALENT FUNCTIONS BASED ON THE SYMMETRIC Q DERIVATIVE OPERATOR

Altınkaya Ş., Yalçın Tokgöz S.
Journal of Fractional Calculus and Applications , vol.8, no.2, pp.79-87, 2017 (Peer-Reviewed Journal)

On H3(1) Hankel determinant for univalent functions defined by using q-derivative operator

Karahüseyin Z., Altınkaya Ş., Yalçın Tokgöz S.
Transylvanian Journal of Mathematics and Mechanics , vol.9, no.1, pp.25-33, 2017 (Peer-Reviewed Journal)

ON THE CHEBYSHEV POLYNOMIAL COEFFICIENT PROBLEM OF SOME SUBCLASSES OF BI-UNIVALENTFUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
Gulf Journal of Mathematics , vol.5, no.3, pp.34-40, 2017 (Peer-Reviewed Journal)

Poisson Distribution Series for Certain Subclasses of Starlike Functions with Negative Coefficients

Altınkaya Ş., Yalçın Tokgöz S.
Annals of Oradea University - Mathematics Fascicola , vol.24, no.2, pp.5-8, 2017 (Peer-Reviewed Journal)

Coefficient estimates for Sãlãgean Type λ-bi-pseudo-starlike Functions

Joshi S., Altınkaya Ş., Yalçin S.
Kyungpook Mathematical Journal , vol.57, no.4, pp.613-621, 2017 (Scopus) identifier

The Fekete Szegö Problem For A General Class Of Bi Univalent Functions Satisfying Subordinate Conditions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
SAHAND COMMUNICATIONS IN MATHEMATICAL ANALYSIS , vol.5, no.1, pp.1-7, 2017 (Peer-Reviewed Journal)

ESTIMATES ON COEFFICIENTS OF A GENERAL SUBCLASS OF BI-UNIVALENT FUNCTIONS ASSOCIATED WITH SYMMETRIC q-DERIVATIVE OPERATOR BY MEANS OF THE CHEBYSHEV POLYNOMIALS

Altınkaya Ş., Yalçın Tokgöz S.
Asia Pacific Journal of Mathematics , vol.4, no.2, pp.90-99, 2017 (Scopus)

Second Hankel Determinant Problem For 2 bi Starlike Functions

Altınkaya Ş., Yalçın Tokgöz S.
An. Univ. Oradea, fasc. Mat. , vol.23, no.2, pp.41-48, 2016 (Peer-Reviewed Journal)

Third Hankel determinant for a class of univalent functions defined by using symmetric q derivative

Altınkaya Ş., Yalçın Tokgöz S.
LIBERTAS MATHEMATICA , vol.36, no.2, pp.1-12, 2016 (Peer-Reviewed Journal)

Coefficient problem for certain subclasses of bi univalent functions defined by convolution

Altınkaya Ş., Yalçın Tokgöz S.
Mathematica Moravica , vol.20, no.2, pp.15-21, 2016 (Peer-Reviewed Journal)

On a Class of Harmonic Univalent Functions Defined by Using a New Dierential Operator

Altınkaya Ş., Yalçın Tokgöz S.
Theory and Applications of Mathematics Computer Science , vol.6, no.2, pp.125-133, 2016 (Peer-Reviewed Journal)

COEFFICIENT BOUNDS FOR A GENERAL SUBCLASS OF BI-UNIVALENT FUNCTIONS

ALTINKAYA Ş., Yalcin S.
MATEMATICHE , vol.71, no.1, pp.89-97, 2016 (ESCI) identifier

COEFFICIENT ESTIMATES FOR A CERTAIN SUBCLASS OF BI- UNIVALENT FUNCTIONS

Altınkaya Ş., Yalcin S.
MATEMATICHE , vol.71, no.2, pp.53-61, 2016 (ESCI) identifier

ON THE CHEBYSHEV POLYNOMIAL BOUNDS FOR CLASSESOF UNIVALENT FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
Khayyam Journal of Mathematics , vol.2, no.1, pp.1-5, 2016 (Scopus)

Faber polynomial coefficient bounds for a subclass of bi-univalent functions

Altnkaya S., Yalcin S.
STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA , vol.61, no.1, pp.37-44, 2016 (ESCI) identifier identifier

SECOND HANKEL DETERMINANT FOR BI-STARLIKE FUNCTIONS OF ORDER beta

Altınkaya Ş., Yalcin S.
MATEMATICHE , vol.71, no.1, pp.115-125, 2016 (ESCI) identifier

THIRD HANKEL DETERMINANT FOR BAZILEVIC FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
ADVANCES IN MATHEMATICS: SCIENTIFIC JOURNAL , vol.5, no.2, pp.91-96, 2016 (Peer-Reviewed Journal)

On H3 1 Hankel Determinant for Concave UnivalentFunctions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
Creative Mathematics and Informatics , no.1, pp.11-14, 2016 (Peer-Reviewed Journal)

COEFFICIENT BOUNDS FOR TWO NEW SUBCLASSESOF M FOLD SYMMETRIC BI UNIVALENT FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
Serdica Math. J. , vol.42, pp.175-186, 2016 (Peer-Reviewed Journal)

On the Certain Subclasses of Univalent Functions Associated With the Tschebyscheff Polynomials

Altınkaya Ş., Yalçın Tokgöz S.
Transylvaian Journal of Mathematics and Mechanics , vol.8, no.2, pp.105-113, 2016 (Peer-Reviewed Journal)

Second Hankel Determinant for a Comprehensive Subclass of Bi univalent Functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
An. Univ. Oradea, fasc. Mat. , vol.23, no.1, pp.113-118, 2016 (Peer-Reviewed Journal)

On a new subclass of bi-univalent functions satisfying subordinate conditions

Altınkaya Ş., Yalcin S.
ACTA UNIVERSITATIS SAPIENTIAE-MATHEMATICA , vol.7, no.1, pp.5-14, 2015 (ESCI) identifier identifier

Partial sums of starlike harmonic multivalent functions

Yaşar E., Yalcin S.
AFRIKA MATEMATIKA , vol.26, pp.53-63, 2015 (ESCI) identifier identifier

Coefficient Bounds for Certain Subclasses of m-Fold Symmetric Biunivalent Functions

Altınkaya Ş., Yalcin S.
JOURNAL OF MATHEMATICS , vol.2015, 2015 (ESCI) identifier identifier

Coefficient bounds for certain subclasses of bi univalent functions

Altınkaya Ş., Yalçın Tokgöz S.
Creative Mathematics and Informatics , vol.24, no.2, pp.101-106, 2015 (Peer-Reviewed Journal)

COEFFICIENT ESTIMATES FOR TWO NEW SUBCLASSES OFBI UNIVALENT FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
ACTA UNIVERSITATIS APULENSIS , no.43, pp.53-63, 2015 (Peer-Reviewed Journal)

INITIAL COEFFCIENT BOUNDS FOR A COMPREHENSIVE SUBCLASS OF SAKAGUCHI TYPE FUNCTIONS

Altınkaya Ş., Yalçın Tokgöz S.
Acta Universitatis Matthiae Belii, ser. Mathematics , vol.23, pp.27-33, 2015 (Peer-Reviewed Journal)

SECOND HANKEL DETERMINANT FOR A GENERAL SUBCLASSOF BI UNIVALENT FUNCTIONS ASSOCIATED WITH THERUSCHEWEYH DERIVATIVE

Altınkaya Ş., Yalçın Tokgöz S.
ACTA UNIVERSITATIS APULENSIS , no.43, pp.199-208, 2015 (Peer-Reviewed Journal)

Coefficient estimates for a certain subclass of analytic and bi univalent functions

Altınkaya Ş., Yalçın Tokgöz S.
Acta Universitatis Apulensis , vol.40, pp.347-354, 2014 (Peer-Reviewed Journal)

Initial Coefficient Bounds for a General Class of Biunivalent Functions

Altınkaya Ş., Yalçın Tokgöz S.
INTERNATIONAL JOURNAL OF ANALYSIS , 2014 (Peer-Reviewed Journal) identifier

Fekete Szegö Inequalities for Certain Classes of Biunivalent Functions

Altınkaya Ş., Yalçın Tokgöz S.
International Scholarly Research Notices , vol.2014, pp.1-6, 2014 (Peer-Reviewed Journal) identifier

FEKETE SZEGÖ INEQUALITIES FOR CLASSES OF BI UNIVALENTFUNCTIONS DEFINED BY SUBORDINATION

Altınkaya Ş., Yalçın Tokgöz S.
ADVANCES IN MATHEMATICS: SCIENTIFIC JOURNAL , vol.3, no.2, pp.63-71, 2014 (Peer-Reviewed Journal)

Coefficient Inequalities for Certain Classes of Sakaguchi - Type Harmonic Functions

Yaşar E., Yalçın Tokgöz S.
SOUTHEAST ASIAN BULLETIN OF MATHEMATICS , vol.38, no.6, pp.925-931, 2014 (ESCI) identifier

PARTIAL SUMS OF CERTAIN HARMONIC MULTIVALENT FUNCTIONS

Yaşar E., Yalçın Tokgöz S.
JOURNAL OF INEQUALITIES AND SPECIAL FUNCTIONS , vol.4, no.2, pp.19-33, 2013 (ESCI) identifier

Generalized Salagean-type harmonic univalent functions

Yaşar E., Yalçın Tokgöz S.
STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA , vol.57, no.3, pp.395-403, 2012 (ESCI) identifier

Convolution properties of Salagean-type harmonic univalent functions

Yaşar E., Yalçın Tokgöz S.
STUDIA UNIVERSITATIS BABES-BOLYAI MATHEMATICA , vol.57, no.2, pp.283-289, 2012 (ESCI) identifier

Properties of a subclass of multivalent harmonic functions defined by a linear operator

Yaşar E., Yalçın Tokgöz S.
General Mathematics Notes , vol.13, no.1, pp.10-20, 2012 (Peer-Reviewed Journal)

On Sakaguchi type harmonic univalent functions

Yaşar E., Yalçın Tokgöz S.
International Journal of Open Problems in Complex analysis , vol.4, no.3, pp.7-14, 2012 (Peer-Reviewed Journal)

Harmonic Functions With Positive Real Part

YALÇIN TOKGÖZ S.
The Journal of Mathematical Analysis Applications Australian , vol.9, no.2, pp.1-7, 2012 (Scopus)

Certain subclasses of harmonic univalent functions associated with generalized Salagean operator

YAŞAR E., YALÇIN TOKGÖZ S.
Acta Universitatis Apulensis , vol.29, pp.153-163, 2012 (Peer-Reviewed Journal)

Harmonic univalent functions starlike or convex of complex order

Yaşar E., Yalçın Tokgöz S.
TAMSUI OXFORD JOURNAL OF INFORMATION AND MATHEMATICAL SCIENCES , vol.27, no.3, pp.269-277, 2011 (Scopus) identifier

On certain subclass of harmonic univalent functions defined by a generalized Ruscheweyh derivatives operator

Yalçın Tokgöz S., Santosh B. J., Yaşar E.
APPLIED MATHEMATICAL SCIENCES , vol.4, no.7, pp.327-336, 2010 (Scopus) identifier

A Special Class of Harmonic Univalent Functions

Tuğba G., Yalçın Tokgöz S.
Sarajevo Journal of Mathematics , vol.4, no.17, pp.197-206, 2008 (Peer-Reviewed Journal)

On the Subclass of Salagean Type Harmonic Univalent Functions

Yalçın Tokgöz S., Öztürk M., Yamankaradeniz M.
JOURNAL OF INEQUALITIES IN PURE AND APPLIED MATHEMATICS , vol.8, no.54, pp.1-9, 2007 (Scopus) identifier

HARMONIC FUNCTIONS STARLIKE OF THE COMPLEX ORDER

Yalçın Tokgöz S., Ozturk M.
MATEMATICKI VESNIK , vol.58, pp.7-11, 2006 (ESCI) identifier identifier

New Classes of Salagean Type Multivalent Harmonic Functions

Yalçın Tokgöz S., Bostancı H., Öztürk M.
Mathematica (Cluj) , vol.48, pp.111-118, 2006 (Peer-Reviewed Journal)

On Certain Harmonic Univalent Functions Defined by Salagean Derivatives

Yalçın Tokgöz S.
Soochow Journal of Mathematics , vol.31, no.3, pp.321-331, 2005 (Peer-Reviewed Journal)

On Harmonic Functions Constructed by The Hadamard Product

Öztürk M., Yalçın Tokgöz S., Yamankaradeniz M.
JOURNAL OF INEQUALITIES IN PURE AND APPLIED MATHEMATICS , vol.3, no.1, pp.9, 2002 (Peer-Reviewed Journal)

Certain Subclasses of Harmonic Univalent Functions

Öztürk M., Yalçın Tokgöz S.
Radovi Matematicki , vol.11, pp.19-28, 2002 (Peer-Reviewed Journal)

On Univalent Harmonic Functions

Öztürk M., Yalçın Tokgöz S.
JOURNAL OF INEQUALITIES IN PURE AND APPLIED MATHEMATICS , vol.3, no.4, pp.1-8, 2002 (Scopus) identifier

On Some Subclasses of Typically Real Harmonic Functions

Yalçın Tokgöz S., Öztürk M., Yamankaradeniz M.
Radovi Matematicki , vol.10, pp.17-28, 2001 (Peer-Reviewed Journal)

Typically Real Harmonic Functions

Yalçın Tokgöz S., Öztürk M.
General Mathematics , vol.8, pp.3-13, 2000 (Peer-Reviewed Journal)

Refereed Congress / Symposium Publications in Proceedings

BOHR RADIUS FOR A CERTAIN SUBCLASS OF HARMONIC FUNCTIONS DEFINED BYA THIRD ORDER DIFFERENTIAL INEQUALITY

Yalçın Tokgöz S., Bayram H.
Ahi Evran III - International Conference on Scientific Research, Baku, Azerbaijan, 03 May 2023, vol.1, pp.209-212

BOHR RADIUS FOR A CERTAIN SUBCLASS OF CLOSE TO CONVEX HARMONIC MAPPINGS

Yalçın Tokgöz S., Bayram H.
CUKUROVA 10th INTERNATIONAL SCIENTIFIC RESEARCHES CONFERENCE, Adana, Turkey, 02 April 2023, pp.336-340

Bohr Radius For A Certain Subclass Of Harmonic Functions Defined By A New Family

Durmuş A., Yalçın Tokgöz S., Bayram H.
2nd International Conference on Engineering, Natural and Social Sciences, Konya, Turkey, 04 April 2023, vol.1, pp.51-53

BOHR RADIUS FOR A CERTAIN SUBCLASS OF HARMONIC FUNCTIONS

Nas M., Yalçın Tokgöz S., Bayram H.
2nd International Conference on Scientific and Academic Research, Konya, Turkey, 14 March 2023, vol.1, pp.145-147

On Analytic Convex Functions Involving (P, Q)-Poisson Distribution Series

BAYRAM H., YALÇIN TOKGÖZ S.
1380th International Conference on Applied Physics and Mathematics (ICAPM), Paris, France, 12 - 13 October 2022, vol.1, pp.5-8

ON ANALYTIC STARLIKE FUNCTIONS INVOLVING (p, q)-POISSON DISTRIBUTION SERIES

Yalçın Tokgöz S., Bayram H.
TASHKENT 1st-International Congress on Modern Sciences, Toskent, Uzbekistan, 10 May 2022, pp.1273-1277

FEKETE-SZEGÖ PROBLEM’S SOLUTION IN A SPECIAL SUBCLASS OF CONCAVE UNIVALENT FUNCTIONS

Yalçın Tokgöz S., Bayram H.
TASHKENT 1st-International Congress on Modern Sciences, Toskent, Uzbekistan, 10 May 2022, pp.1263-1272

On Harmonic Univalent Functions and Pascal Distribution Series

Yalçın Tokgöz S., Bayram H.
8Th INTERNATIONAL CONFERENCE ON RECENT ADVANCES PURE AND APPLIED MATHEMATICS ICRAPAM 2021, Muğla, Turkey, 24 September 2021, pp.131-134

Some Connections Between Special Subclasses of Harmonic Univalent Functions Involving Pascal Distribution Series

Yalçın Tokgöz S., Bayram H.
8Th INTERNATIONAL CONFERENCE ON RECENT ADVANCES PURE AND APPLIED MATHEMATICS ICRAPAM 2021, Muğla, Turkey, 24 September 2021, pp.123-130

On Harmonic Univalent Functions Involving (p,q)-Poisson Distribution Series

Yalçın Tokgöz S., Bayram H.
1 ST INTERNATIONAL CONFERENCE ON APPLIED ENGINEERING AND NATURAL SCIENCES, Konya, Turkey, 01 November 2021, pp.924

ON HARMONIC UNIVALENT FUNCTIONS AND SPECIALIZED PASCAL DISTRIBUTION SERIES

YALÇIN TOKGÖZ S., BAYRAM H.
4th INTERNATIONAL AFRICAN CONFERENCE ON CURRENT STUDIES, Bani-Walid, Libya, 20 October 2021, pp.180-185

A SPECIAL SOLUTION FOR A SUBCLASS OF MULTIVALENT HARMONIC FUNCTIONS

YALÇIN TOKGÖZ S., BAYRAM H.
4th INTERNATIONAL AFRICAN CONFERENCE ON CURRENT STUDIES, Bani-Walid, Libya, 20 October 2021

A Subclass of Multivalent Harmonic Convex Functions Defined with Subordination

Yalçın Tokgöz S., Bayram H.
4th International E-Conference on Mathematical Advances and Applications, İstanbul, Turkey, 26 May 2021, pp.114

Coefficient Estimates for Certain Subclasses of Analytic Functions Associated with a Differential Operator

Bayram H., Yalçın Tokgöz S.
ICOMAA-2021 - 4th International E-Conference on Mathematical Advances and Applications, İstanbul, Turkey, 26 - 29 May 2021, pp.76-79

A New Subclass of Harmonic Univalent Functions and its Some Properties

Bayram H., Yalçın Tokgöz S.
ICOMAA-2021 - 4th International E-Conference on Mathematical Advances and Applications, İstanbul, Turkey, 26 - 29 May 2021, pp.72-75

ON A NEW SUBCLASS OF HARMONIC UNIVALENT FUNCTIONS

Bayram H., Yalçın Tokgöz S.
4rd International Symposium of Silkroad Academic Studies, Nevşehir, Turkey, 17 - 18 December 2020, pp.383-387

On a New Subclass of Harmonic Univalent Functions Associated by a Linear Operator

Yalçın Tokgöz S., Bayram H.
4rd International Symposium of Silkroad Academic Studies, Nevşehir, Turkey, 17 - 18 December 2020, vol.1, pp.374-382

KONKAV YALINKAT FONKSİYONLARIN BİR ALT SINIFI İÇİN FEKETE-SZEGÖ PROBLEMİ

Bayram H., Yalçın Tokgöz S.
4rd International Symposium of Silkroad Academic Studies, Nevşehir, Turkey, 17 - 18 December 2020, pp.388-398

Coefficient Estimates for a Special Subclass of Analytic Functions Defined by New Differential Operator

Bayram H., Yalçın Tokgöz S.
3RD INTERNATIONAL CONFERENCE ON LIFEAND ENGINEERING SCIENCES, İstanbul, Turkey, 11 - 13 December 2020, pp.165-171

A Class of Multivalent Harmonic Convex Functions Defined by Subordination

Yalçın Tokgöz S., Bayram H.
4th INTERNATIONAL CONFERENCE ON MATHEMATICS“An Istanbul Meeting for World Mathematicians”, İstanbul, Turkey, 27 - 30 November 2020, pp.1-11

Some Relations Between Different Subclasses of Harmonic Univalent Functions Involving Pascal Distribution Series

Yalçın Tokgöz S., Bayram H.
3RD INTERNATIONAL CONFERENCE ON LIFE AND ENGINEERING SCIENCES, İstanbul, Turkey, 11 - 13 December 2020, pp.122-130

Applications Of A Pascal Distribution Series On The Certain Subclasses Of Analytic Functions

Bayram H., Yalçın Tokgöz S.
4th INTERNATIONAL CONFERENCE ON MATHEMATICS“An Istanbul Meeting for World Mathematicians”, İstanbul, Turkey, 27 - 30 November 2020, pp.105-109

Coefficient Estimates for Certain Subclasses of Analytic Functions Defined by New Operator

Bayram H., Yalçın Tokgöz S.
Fourth Internatıonal Conference Of Mathematıcal Scıences, İstanbul, Turkey, 17 - 21 June 2020

Multivalent Harmonic Starlike Functions Defined By Subordination

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
Operators in General Morrey-Type Spaces and Applications (OMTSA 2019), Kütahya, Turkey, 16 - 20 July 2019

The (p,q)-Lucas polynomial coefficient estimates of a bi-univalent functions with respect to symmetric points

Altınkaya Ş., Yalçın Tokgöz S.
Operators in General Morrey-Type Spaces and Applications (OMTSA 2019), Kütahya, Turkey, 16 - 20 July 2019, pp.1-5

THE EXTENSION CHEBYSHEV POLYNOMIAL BOUNDS FOR CERTAIN SUBCLASSES OF BI-UNIVALENT FUNCTIONS

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
4TH INTERNATIONAL CONFERENCE ON COMPUTATIONAL MATHEMATICS AND ENGINEERING SCIENCES, Antalya, Turkey, 20 - 22 April 2019, pp.85-91

Some applications of the (p,q)-Lucas polynomials to an unified class of bi-univalent functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Mathematics: An Istanbul Meeting for World Mathematicians (ICOM 2019), İstanbul, Turkey, 3 - 05 July 2019, pp.402-407

The (p,q)-Chebyshev polynomial coefficients for a certain subclass of analytic and bi-univalent functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Mathematics: An Istanbul Meeting for World Mathematicians (ICOM 2019), İstanbul, Turkey, 3 - 05 July 2019, pp.396-401

An Application of q-Derivative to a Subclass of Harmonic Univalent Functions

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
International Conference on Mathematics: An Istanbul Meeting for World Mathematicians (ICOM-2019), İstanbul, Turkey, 3 - 05 July 2019, pp.451-456

Konkav Yalınkat Fonksiyonların Bir Alt Sınıfında Fekete-Szegö Problemi

Bayram H., Yalçın Tokgöz S.
Ankara Matematik Günleri, Ankara, Turkey, 28 - 29 June 2019, pp.57

Certain starlike harmonic functions defined by subordination

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
8th International Conference on Applied Analysis and Mathematical Modeling(ICAAMM2019), İstanbul, Turkey, 10 - 13 March 2019, pp.144-147

Some Properties of Harmonic Univalent Functions Defined by Multiplier Transformation

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
8th International Conference on Applied Analysis and Mathematical Modeling (ICAAMM-2019), İstanbul, Turkey, 10 - 13 March 2019, pp.148-153

ON A SUBCLASS OF GOODMAN-RONNING TYPE HARMONICFUNCTIONS DEFINED BY q-CALCULUS OPERATOR

Çakmak S., YALÇIN TOKGÖZ S., ALTINKAYA Ş.
8th International Conference on Applied Analysis and Mathematical Modeling (ICAAMM-2019), İstanbul, Turkey, 10 - 13 March 2019, pp.173-176

CHEBYSHEV POLYNOMIAL COEFFICIENT RESULTS ON A SUBCLASS OF ANALYTIC AND BI-UNIVALENT FUNCTIONS INVOLVING QUASI-SUBORDINATION

ALTINKAYA S., YALÇIN TOKGÖZ S.
4th International Conference on Analysis and Its Applications (ICAA-2018), 11 - 14 September 2018

RESULTS ON A CLASS OF HARMONIC UNIVALENT FUNCTIONS INVOLVING A NEW DIFFERENTIAL OPERATOR

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
4th International Conference on Analysis and Its Applications (ICAA-2018), Kırşehir, Turkey, 11 - 14 September 2018, vol.2018

CERTAIN CONVEX HARMONIC FUNCTIONS DEFINED BY SUBORDINATION

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
4th International Conference on Analysis and Its Applications (ICAA-2018), Kırşehir, Turkey, 11 - 14 September 2018

CERTAIN SUBCLASSES OF HARMONIC UNIVALENT FUNCTIONS ASSOCIATED WITH A MULTIPLIER LINEAR OPERATOR

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
4th International Conference on Analysis and Its Applications (ICAA-2018), Kırşehir, Turkey, 11 - 14 September 2018, vol.2018

ON THE BOUNDS OF GENERAL SUBCLASSES OF ANALYTIC AND BI-UNIVALENT FUNCTIONS ASSOCIATED WITH SUBORDINATION

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
4th International Conference on Analysis and Its Applications (ICAA-2018), Kırşehir, Turkey, 11 - 14 September 2018, vol.2018

ON A SUBCLASS OF BI-UNIVALENT FUNCTIONS WITH THE FABER POLYNOMIAL EXPANSIONS

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
4th International Conference on Analysis and Its Applications (ICAA-2018), Kırşehir, Turkey, 11 - 14 September 2018, vol.2018

ON A NEW SUBCLASS OF GOODMAN-RONNING TYPE HARMONIC UNIVALENT FUNCTIONS DEFINED BY SUBORDINATION

Bayram H., Yalçın Tokgöz S.
7th International Eurasian Conference on Mathematical Sciences and Applications (IECMSA-2018), Kyyiv, Ukraine, 28 - 31 August 2018, pp.55

A SUBCLASS OF HARMONIC UNIVALENT FUNCTIONS DEFINED BY A LINEAR OPERATOR

Bayram H., Yalçın Tokgöz S.
7th International Eurasian Conference on Mathematical Sciences and Applications (IECMSA-2018), Kyyiv, Ukraine, 28 - 31 August 2018, pp.53

On a New Subclass of Harmonic Univalent Functions Defined By a Linear Operator

Bayram H., Yalçın Tokgöz S.
7th International Eurasian Conference on Mathematical Sciences and Applications (IECMSA), Kyyiv, Ukraine, 28 - 31 August 2018, pp.54

Estimates of Faber polynomial coefficients for an unified class of bi-univalent functions defined through the Jackson (p,q)-derivative operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
5th International Conference on Recent Advances in Pure AndApplied Mathematics(ICRAPAM 2018), Trabzon, Turkey, 23 - 27 July 2018, vol.2018

Coeffcient estimates for two general subclasses of m-fold symmetric Bi-univalent functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Mathematics: An Istanbul Meeting for World Mathematicians, İstanbul, Turkey, 3 - 06 July 2018, vol.2018

Chebyshev Polynomial Coeffcient Bounds for an Unified Subclass of Bi-univalent Functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Mathematics: An Istanbul Meeting for World Mathematicians, İstanbul, Turkey, 3 - 06 July 2018, vol.2018

Inclusion properties of a new class of Salagean-type harmonic univalent functions involving subordination

Kanas S., YALÇIN TOKGÖZ S., ALTINKAYA Ş.
XIX Conference on Analytic Functions and Related Topics, Rzeszow, Poland, 24 - 29 June 2018, vol.2018

Estimates of Faber polynomial coefficients for an unified class of bi-univalent functions involving the Jackson (p q)-derivative operator

Kanas S., ALTINKAYA Ş., YALÇIN TOKGÖZ S.
XIX Conference on Analytic Functions and Related Topic, Rzeszow, Poland, 24 - 29 June 2018, vol.2018

Applications of the (p,q)-Lucas polynomials to certain subclasses of bi-univalent functions involving subordination

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Applied Analysis and Mathematical Modeling (ICAAMM 2018), İstanbul, Turkey, 20 - 24 June 2018, vol.2018, pp.70

Applications of the (p,q)-Lucas polynomials to certain subclasses of bi-univalent functions involving subordination

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Applied Analysis and Mathematical Modeling (ICAAMM 2018), İstanbul, Turkey, 20 - 25 June 2018, pp.70

A Subclass of Concave Univalent Functions Defined by a Linear Operator

Bayram H., Yalçın Tokgöz S.
International Conference on Mathematical Advances and Applications, İstanbul, Turkey, 11 - 13 May 2018

Estimates of Faber Polynomial Coefficients for Bi-Univalent Functions Equipped with the Jackson (p,q)-derivative Operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conference on Mathematical Advances and Applications, İstanbul, Turkey, 11 - 13 May 2018, vol.2018, pp.137

On a Subclass of Harmonic Univalent Functions Involving a Linear Operator

Yalcin S., ALTINKAYA Ş.
6th International Eurasian Conference on Mathematical Sciences and Applications (IECMSA), Budapest, Hungary, 15 - 17 August 2017, vol.1926 identifier identifier

Faber polynomial coefficient bounds of bi-univalent functions

Janani T., YALÇIN TOKGÖZ S.
International Conference On Advances In Mathematical Sciences(ICAMS-2017), Tamil Nadu, India, 1 - 03 December 2017, pp.18

On a General Subclass of Univalent Functions Based on the q-Derivative Operator

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS (IECMSA-2017), Budapest, Hungary, 15 - 18 August 2017, pp.350-351

Estimates of Coefficients for a Subclass of Bi-Univalent Functions by Making Use ofFaber Polynomial Expansions

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS (IECMSA-2017), Budapest, Hungary, 15 - 18 August 2017, pp.352-353

Coefficient Estimates for Analytic Bi-BazilevicFunctions of Order Alpha and Beta Type

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS (IECMSA-2017), Budapest, Hungary, 15 - 18 August 2017, pp.355-356

On a Subclass of Univalent Functions Defined by Chebyshev Polynomials

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS (IECMSA-2017), Budapest, Hungary, 15 - 18 August 2017, pp.354

On a Coefficient Problem for a Subclass of Bi-Univalent Functions Defined by Using a q-Derivative Operator

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS (IECMSA-2017), Budapest, Hungary, 15 - 18 August 2017, pp.88-89

On the coefficient problems for a new subclass of bi-univalent functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International conference on Computational Methods and Function Theory (CMFT 2017), Lublin, Poland, 10 - 15 July 2017, pp.137-138

On the Coefficient Problem of Analytic Functions associated with Univalent Functions

YALÇIN TOKGÖZ S., Karahüseyin Z., ALTINKAYA Ş.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING(ICAAMM2017), İstanbul, Turkey, 3 - 07 July 2017

Unified approach to the third Hankel determinant of a new subclass of univalent functions

Karahüseyin Z., YALÇIN TOKGÖZ S., ALTINKAYA Ş.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING(ICAAMM2017), İstanbul, Turkey, 3 - 07 July 2017

Upper bound of second Hankel determinant for a new subclass of bi-univalent functions based on symmetric q-derivative operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
Konferencja ”Sladami kobiet w matematyce - w stulecie urodzin Profesor Heleny Rasiowej”, Rzeszow, Poland, 22 - 24 June 2017, pp.22-24

On the Faber polynomial coefficient bounds for a subclass of bi-univalent functions defined by Salagean differential operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
Konferencja Sladami kobiet w matematyce - w stulecie urodzin Profesor Heleny Rasiowej, Rzeszow, Poland, 22 - 24 June 2017, pp.25-26

Hankel determinant problem of a certain subclass of bi univalent functions defined by symmetric q derivative operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
12th International Symposıum on Geometric Function Theory and Applications, Alba Iulia, Romania, 25 - 28 August 2016

On a new class of k uniformly starlike functions with negative coefficients based on q derivative operator

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
5th International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2016), Belgrade, Serbia, 16 - 19 August 2016

On the Chebyshev Polinomial Coefficiet Estimates for a Subbclass of Analytic and Bi UnivalentFunctions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
5th International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2016), Belgrade, Serbia, 16 - 19 August 2016

A New Class of Salagean type Univalent Functions as Related to Sigmoid Function

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
5th International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2016), Belgrade, Serbia, 16 - 19 August 2016

A Subclass of Convex Univalent Functions as Related to Sigmoid Function

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
5th International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2016), Belgrade, Serbia, 16 - 19 August 2016

The Hankel Determinant for a Certain Subclass of Univalent Functions

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
5th International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2016), Belgrade, Serbia, 16 - 19 August 2016

A New Subclass of Analytic Functions of defined by Using Symmetric Q derivative Operator

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
5th International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2016), Belgrade, Serbia, 16 - 19 August 2016

Initial coefficient bounds for a comprehensive subclass of Sakaguchi type functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
28. Ulusal Matematik Sempozyumu, Antalya, Turkey, 7 - 09 September 2015

INITIAL COEFFICIENT BOUNDS FOR A COMPREHENSIVE SUBCLASS OF SAKAGUCHI TYPE FUNCTIONS

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
11th International Symposium on Geometric Function Theorey and Application (GFTA 2015), Ohrid, Macedonia, 24 - 27 August 2015

Coefficient Inequalities for two Comprehensive Subclasses of Sakaguchi Type Functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
International Conrefence on Applied Analysis and Mathematical Modeling (ICAAMM 2015), İstanbul, Turkey, 8 - 12 June 2015

Bi ünivalent Fonksiyonların bir alt Sınıfı için Faber Polinomu Katsayı Tahmini

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
14. Matematik Sempozyumu, Niğde, Turkey, 14 - 16 May 2015

Fekete Szegö inequalities for a general class ofbi univalent functions

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
3rd International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2014), Viyana, Austria, 25 - 28 August 2014

On the Fekete Szegö problem for a certain subclass of bi univalent functions defined by subordination

YALÇIN TOKGÖZ S., ALTINKAYA Ş.
3rd International Eurasian Conference on Mathematical Sciences and Applications ( IECMSA-2014), Viyana, Austria, 25 - 28 August 2014

Bi ünivalent Fonksiyonların Bazı Sınıfları için Fekete Szegö Eşitsizlikleri

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
9. Ankara Matematik Günleri, Ankara, Turkey, 12 - 13 June 2014

Analitik Bi ünivalent Fonksiyonların Bazı Alt Sınıfları İçin Katsayı Tahminleri

ALTINKAYA Ş., YALÇIN TOKGÖZ S.
13. Matematik Sempozyumu, Karabük, Turkey, 15 - 17 May 2014

A New Class of Biharmonic Mappings

YAŞAR E., YALÇIN TOKGÖZ S.
9 th International Symposium on Geometric Function Theory and Applications, İstanbul, Turkey, 26 - 30 August 2013, pp.36

On A New Subclass of Ruscheweyh Type Harmonic Multivalent Functions

YAŞAR E., YALÇIN TOKGÖZ S.
International Congress in Honour of Professor H. M. Srivastava at Uludag University, Bursa, Turkey, 23 - 26 August 2012

Convolution Properties Of Salagean Type Harmonic Univalent Functions

YAŞAR E., YALÇIN TOKGÖZ S.
International Symposium Of Geometric Function Theory And Applications-GFTA2011, Cluj, Romania, 4 - 08 September 2011, pp.60

Certain Properties of A Subclass of Harmonic Functions

YAŞAR E., YALÇIN TOKGÖZ S.
International Conference On Applied Analysis and Algebra, İstanbul, Turkey, 29 June - 02 July 2011, pp.263-264

p harmonik fonksiyonların bir sınıfı

YAŞAR E., YALÇIN TOKGÖZ S.
VI. Ankara Matematik Günleri, Turkey, 2 - 03 June 2011, pp.38

Properties of a subclass of harmonic univalent functions defined by generalized Salagean operator

YAŞAR E., YALÇIN TOKGÖZ S.
ICMS-International Conference on Mathematical Sciences, Bolu, Turkey, 23 - 27 November 2010, pp.54

On a subclass of harmonic univalent functions of complex order

YAŞAR E., YALÇIN TOKGÖZ S.
International Symposium “Geometric Function Theory and Applications’xx2010”, Sofya, Bulgaria, 27 - 31 August 2010, pp.295-299

On a class of harmonic univalent functions defined by a generalized Salagean operator

YAŞAR E., YALÇIN TOKGÖZ S.
International Congress in Honour of Professor H. M. Srivastava on his 70th Birth, Bursa, Turkey, 18 - 21 August 2010, pp.30

On some subclasses of harmonic univalent functions starlike or convex of complex order

YAŞAR E., YALÇIN TOKGÖZ S.
International Symposium on Analysis and Theory of Functions, İstanbul, Turkey, 24 - 26 August 2009

Salagean Type Harmonic Functions of the Complex Order

YALÇIN TOKGÖZ S.
International Workshop On Analysis and Its Application, Mersin, Turkey, 7 - 11 September 2004, pp.57

p katlı Harmonik Fonksiyonların Bir Alt Sınıfı

YALÇIN TOKGÖZ S.
XVII.Ulusal Matematik Sempozyumu, Bolu, Turkey, 23 - 26 August 2004, pp.13

Some Subclasses of Multivalent Harmonic Functions Yüzüncüyıl Üniversitesi

YALÇIN TOKGÖZ S.
XVI.Ulusal Matematik Sempozyumu, Van, Turkey, 10 - 12 September 2003, pp.11

Reel Kısmı Pozitif Kompleks Harmonik Fonksiyonlar

YALÇIN TOKGÖZ S., ÖZTÜRK M.
Doç.Dr. Eyüp Sabri TÜRKER Anısına Matematik Sempozyumu, Sakarya, Turkey, 19 - 20 October 2000, pp.43-47

Harmonik Bloch Fonksiyonları ve Harmonik Normal Fonksiyonları

ÖZTÜRK M., YALÇIN TOKGÖZ S.
Doç.Dr. Eyüp Sabri Türker Anısına Matematik Sempozyumu, Sakarya, Turkey, 19 - 20 October 2000, pp.48-56

On Harmonic Typically Real Functions

YALÇIN TOKGÖZ S.
XIII.Ulusal Matematik Sempozyumu(Dünya Matematik Yılı-2000 Etkinliği), İstanbul, Turkey, 6 - 09 September 2000, pp.18

Yalınkat Harmonik Dönüşümler Üzerine

YALÇIN TOKGÖZ S., ÖZTÜRK M.
XII. Ulusal Matematik Sempozyumu, Malatya, Turkey, 6 - 10 September 1999, pp.48

Books & Book Chapters

UNIVALENT FUNCTIONS AND ITS SOME SPECIAL SUBCLASSES

BAYRAM H., YALÇIN TOKGÖZ S.
in: ACADEMIC STUDIES IN MATHEMATIC AND NATURAL SCIENCES-2019, Rıdvan Karapınar, Editor, Ivpe, pp.61-76, 2019

Coefficient Bounds of Bi-univalent Functions Using Faber Polynomial

JANANI T., YALÇIN TOKGÖZ S.
in: Advances in Algebra and Analysis– Trends in Mathematics, Madhu, V., Manimaran, A., Easwaramoorthy, D., Kalpanapriya, D., Mubashir Unnissa, M., Editor, Springer, pp.151-159, 2018

On Some Subclasses of Harmonic Functions

Yalçın Tokgöz S., Öztürk M., Yamankaradeniz M.
in: Mathematics and Its ApplicationsFunctional Equations and Inequalities(518), RASSIAS Themistocles, Editor, Kluwer Academic Publishers, Amsterdam, pp.325-331, 2000

Expert Reports

Uzman Görüşü

Yalçın Tokgöz S.
Üniversitelerarası Kurul (ÜAK), pp.3, Ankara, 2023

Directional Convexity of Convolutions of Harmonic Functions with Certain Dilatations

Yalçın Tokgöz S.
American Mathematical Society, pp.1, Michigan, 2023

Bilirkişi Raporu

Yalçın Tokgöz S.
T.C. Bursa 4.İdare Mahkemesi, pp.2, Bursa, 2021

Applications of certain conic domains to the subclasses of analytic and bi-univalent function.

Yalçın Tokgöz S.
American Mathematical Society, pp.1, Michigan, 2021

On a successive property of strongly starlikeness for multivalent functions

Yalçın Tokgöz S.
American Mathematical Society, pp.1, Michigan, 2020

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546

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31
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