Prof. İSMAİL NACİ CANG&#220;L

Chaluvaraju B., Boregowda H. S., Cangül İ. N.

JOURNAL OF APPLIED MATHEMATICS AND COMPUTING , 2021 (SCI-Expanded)

On Omega Index and Average Degree of Graphs

Delen S., DEMİRCİ M., Cevik A. S., CANGÜL İ. N.

JOURNAL OF MATHEMATICS , vol.2021, 2021 (SCI-Expanded)

VL Reciprocal Status Index and Co-Index of Graphs

Lokesha V., Suvarna S., Cevik A. S., CANGÜL İ. N.

JOURNAL OF MATHEMATICS , vol.2021, 2021 (SCI-Expanded)

Omega Index of Line and Total Graphs

Demirci M., Delen S., Cevik A. S., Cangül I. N.

JOURNAL OF MATHEMATICS , vol.2021, 2021 (SCI-Expanded)

Bounds on Co-Independent Liar's Domination in Graphs

Prabha K. S., Amutha S., Anbazhagan N., Cangül İ. N.

JOURNAL OF MATHEMATICS , vol.2021, 2021 (SCI-Expanded)

Some Inequalities for the First General Zagreb Index of Graphs and Line Graphs

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES INDIA SECTION A-PHYSICAL SCIENCES , vol.91, no.1, pp.79-88, 2021 (SCI-Expanded)

On L(h, k)-Labeling Index of Inverse Graphs Associated with Finite Cyclic Groups

Mageshwaran K., Kalaimurugan G., Hammachukiattikul B., Govindan V., Cangül İ. N.

JOURNAL OF MATHEMATICS , vol.2021, 2021 (SCI-Expanded)

Lucas graphs

Demirci M., Ozbek A., Akbayrak O., Cangül İ. N.

JOURNAL OF APPLIED MATHEMATICS AND COMPUTING , vol.65, no.1-2, pp.93-106, 2021 (SCI-Expanded)

On Sombor Index

Das K. C., ÇEVİK A. S., CANGÜL İ. N., Shang Y.

SYMMETRY-BASEL , vol.13, no.1, 2021 (SCI-Expanded)

The Effect of Edge and Vertex Deletion on Omega Invariant

Delen S., Togan M., Yurttaş Güneş A., Ana U., Cangül İ. N.

Applicable Analysis And Discrete Mathematics , vol.14, no.3, pp.1-11, 2020 (SCI-Expanded)

Fibonacci Graphs

Gunes A., Delen S., Demirci M., Cevik A. S., Cangül İ. N.

SYMMETRY-BASEL , vol.12, no.9, 2020 (SCI-Expanded)

Independence number of graphs and line graphs of trees by means of omega invariant

ÖZDEN AYNA H., Zihni F. E., Erdogan F., CANGÜL İ. N., Srivastava G., Srivastava H. M.

REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS , vol.114, no.2, 2020 (SCI-Expanded)

Effect of edge and vertex addition on albertson and bell indices

Delen S., CANGÜL İ. N.

AIMS Mathematics , vol.6, no.1, pp.925-937, 2020 (SCI-Expanded)

Connectedness Criteria for Graphs by Means of Omega Invariant

Sanli U., Celik F., Delen S., CANGÜL İ. N.

FILOMAT , vol.34, no.2, pp.647-652, 2020 (SCI-Expanded)

Matching number and characteristic polynomial of a graph

Yurttaş Güneş A., Demirci M., Oz M. S., Cangül İ. N.

JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE , vol.14, pp.993-999, 2020 (SCI-Expanded)

Inverse Problem for Bell Index

Togan M., Yurttas A., Sanli U., Celik F., Cangual İ. N.

FILOMAT , vol.34, no.2, pp.615-621, 2020 (SCI-Expanded)

Cut vertex and cut edge problem for topological graph indices

Gunes A., Togan M., Celik F., Cangül İ. N.

JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE , vol.13, no.1, pp.1175-1183, 2019 (SCI-Expanded)

Extremal Problems on Components and Loops in Graphs

Delen S., CANGÜL İ. N.

ACTA MATHEMATICA SINICA-ENGLISH SERIES , vol.35, no.2, pp.161-171, 2019 (SCI-Expanded)

Inverse problem for Zagreb indices

Yurttas A., Togan M., Lokesha V., CANGÜL İ. N., Gutman I.

JOURNAL OF MATHEMATICAL CHEMISTRY , vol.57, no.2, pp.609-615, 2019 (SCI-Expanded)

Sum-edge characteristic polynomials of graphs

Oz M. S., Yamac C., Cangül İ. N.

JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE , vol.13, pp.193-200, 2019 (SCI-Expanded)

The (a,b)-Zagreb index of some derived networks

Sarkar P., De N., Cangül İ. N., Pal A.

JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE , vol.13, pp.79-86, 2019 (SCI-Expanded)

Improved McClelland and Koolen-Moulton Bounds for the Energy of Graphs

SRIDHARA G., KANNA M., JAGADEESH R., CANGÜL İ. N.

Scientia Magna , vol.13, no.1, pp.48-62, 2018 (SCI-Expanded)

Narumi-Katayama index of the subdivision graphs

Ascioglu M., CANGÜL İ. N.

JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE , vol.12, no.4, pp.401-408, 2018 (SCI-Expanded)

Inverse Problem for Sigma Index

Gutman I., Togan M., Yurttas A., ÇEVİK A. S., CANGÜL İ. N.

MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY , vol.79, no.2, pp.491-508, 2018 (SCI-Expanded)

On Average Eccentricity of Graphs

Das K. C., Maden A. D., CANGÜL İ. N., ÇEVİK A. S.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES INDIA SECTION A-PHYSICAL SCIENCES , vol.87, no.1, pp.23-30, 2017 (SCI-Expanded)

On the first Zagreb index and multiplicative Zagreb coindices of graphs

Das K. C., AKGÜNEŞ N., Togan M., Yurttas A., CANGÜL İ. N., ÇEVİK A. S.

ANALELE STIINTIFICE ALE UNIVERSITATII OVIDIUS CONSTANTA-SERIA MATEMATICA , vol.24, no.1, pp.153-176, 2016 (SCI-Expanded)

A presentation and some finiteness conditions for a new version of the Schiitzenberger product of monoids

GÜZEL KARPUZ E., ATEŞ F., ÇEVİK A. S., CANGÜL İ. N.

TURKISH JOURNAL OF MATHEMATICS , vol.40, no.1, pp.224-233, 2016 (SCI-Expanded)

A Note on the Grobner-Shirshov Bases over Ad-hoc Extensions of Groups

GÜZEL KARPUZ E., ATEŞ F., Urlu N., ÇEVİK A. S., CANGÜL İ. N.

FILOMAT , vol.30, no.4, pp.1037-1043, 2016 (SCI-Expanded)

Zagreb Polynomials of Three Graph Operators

Bindusree A. R., CANGÜL İ. N., Lokesha V., ÇEVİK A. S.

FILOMAT , vol.30, no.7, pp.1979-1986, 2016 (SCI-Expanded)

On the Constant Term of The Minimal Polynomial of cos (2 pi/n) over Q

Adiga C., CANGÜL İ. N., Ramaswamy H. N.

FILOMAT , vol.30, no.4, pp.1097-1102, 2016 (SCI-Expanded)

Finite Derivation Type for Graph Products of Monoids

GÜZEL KARPUZ E., ATEŞ F., CANGÜL İ. N., ÇEVİK A. S.

FILOMAT , vol.30, no.7, pp.1987-1995, 2016 (SCI-Expanded)

Some special finite sums related to the three-term polynomial relations and their applications

Cetin E., ŞİMŞEK Y., CANGÜL İ. N.

ADVANCES IN DIFFERENCE EQUATIONS , 2014 (SCI-Expanded)

Note on "On the Diophantine equation nx(2)+2(2m) = y(n)" [Y. Wang, T. Wang, J. Number Theory 131 (8) (2011) 1486-1491]

SOYDAN G., CANGÜL İ. N.

JOURNAL OF NUMBER THEORY , vol.140, pp.425-426, 2014 (SCI-Expanded)

Minimality over free monoid presentations

ÇEVİK A. S., Das K. C., CANGÜL İ. N., Maden A. D.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.43, no.6, pp.899-913, 2014 (SCI-Expanded)

Preface

CANGÜL İ. N., Cvijovic D.

ADVANCES IN DIFFERENCE EQUATIONS , 2013 (SCI-Expanded)

Preface

CANGÜL İ. N., Choi J., Sharma S. K.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

Professor H. M. Srivastava: man and mathematician

Cangul İ. N.

ADVANCES IN DIFFERENCE EQUATIONS , 2013 (SCI-Expanded)

Professor H. M. Srivastava: man and mathematician

Cangul İ. N.

BOUNDARY VALUE PROBLEMS , 2013 (SCI-Expanded)

Professor H. M. Srivastava: man and mathematician

CANGÜL İ. N.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

Professor H. M. Srivastava: Man and Mathematician

Das K. C., ÇEVİK A. S., CANGÜL İ. N.

Journal Of Inequalities And Applications , vol.413, pp.1-3, 2013 (SCI-Expanded)

Preface

Cangül İ. N., Choi J., Cvijovic D.

Boundary Value Problems , vol.198, pp.1-3, 2013 (SCI-Expanded)

The number of spanning trees of a graph

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

Preface

Cangül İ. N., Cho N. E., Djordjevic D. S.

JOURNAL OF INEQUALITIES AND APPLICATIONS , vol.421, pp.1-3, 2013 (SCI-Expanded)

On the diophantine equation x (2)+2 (a) center dot 3 (b) center dot 11 (c) = y (n)

Cangül İ. N., Demirci M., Inam I., Luca F., Soydan G.

MATHEMATICA SLOVACA , vol.63, pp.647-659, 2013 (SCI-Expanded)

**Some fixed-point results on (generalized) Bruck-Reilly *-extensions of monoids**

GÜZEL KARPUZ E., ÇEVİK A. S., Koppitz J., CANGÜL İ. N.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

The graph based on Grobner-Shirshov bases of groups

GÜZEL KARPUZ E., ATEŞ F., ÇEVİK A. S., CANGÜL İ. N.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

A new approach to connect algebra with analysis: relationships and applications between presentations and generating functions

CANGÜL İ. N., ÇEVİK A. S., ŞİMŞEK Y.

BOUNDARY VALUE PROBLEMS , 2013 (SCI-Expanded)

New bounds for Randic and GA indices

Lokesha V., Shetty B. S., Ranjini P. S., CANGÜL İ. N., ÇEVİK A. S.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

The multiplicative Zagreb indices of graph operations

Das K. C., Yurttas A., Togan M., Çevik A. S., Cangül İ. N.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

On the Kirchhoff matrix, a new Kirchhoff index and the Kirchhoff energy

Maden A. D., ÇEVİK A. S., CANGÜL İ. N., Das K. C.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

Some properties on the lexicographic product of graphs obtained by monogenic semigroups

Akgunes N., Das K. C., ÇEVİK A. S., CANGÜL İ. N.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

On the Harary index of graph operations

Das K. C., Xu K., CANGÜL İ. N., ÇEVİK A. S., Graovac A.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

The constant term of the minimal polynomial of cos(2 pi/n) over Q

Demirci M., Cangül İ. N.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

Analysis approach to finite monoids

ÇEVİK A. S., CANGÜL İ. N., ŞİMŞEK Y.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

Some array polynomials over special monoid presentations

ÇEVİK A. S., Das K. C., ŞİMŞEK Y., CANGÜL İ. N.

FIXED POINT THEORY AND APPLICATIONS , 2013 (SCI-Expanded)

A note on the (h, q)-zeta-type function with weight alpha

Cetin E., AÇIKGÖZ M., CANGÜL İ. N., Araci S.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

A new graph based on the semi-direct product of some monoids

GÜZEL KARPUZ E., Das K. C., CANGÜL İ. N., ÇEVİK A. S.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

A new monoid construction under crossed products

Emin A., ATEŞ F., İKİKARDEŞ S., CANGÜL İ. N.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

On the spectral radius of bipartite graphs which are nearly complete

Das K. C., CANGÜL İ. N., Maden A. D., ÇEVİK A. S.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

A unified presentation of certain meromorphic functions related to the families of the partial zeta type functions and the L-functions

Srivastava H. M., ÖZDEN AYNA H., CANGÜL İ. N., ŞİMŞEK Y.

APPLIED MATHEMATICS AND COMPUTATION , vol.219, no.8, pp.3903-3913, 2012 (SCI-Expanded)

The minimal polynomial of 2cos(pi/q) and Dickson polynomials

Bayad A., CANGÜL İ. N.

APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.13, pp.7014-7022, 2012 (SCI-Expanded)

Determining the minimal polynomial of cos(2\pi/n) over Q with Maple

Özgür B., YURTTAŞ A., CANGÜL İ. N.

FRONTIERS OF FUNDAMENTAL AND COMPUTATIONAL PHYSICS , vol.1479, pp.368-370, 2012 (SCI-Expanded)

The next step of the word problem over monoids

Karpuz E. G., ATEŞ F., ÇEVİK A. S., CANGÜL İ. N., Maden (Gungor) A. D.

APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.3, pp.794-798, 2011 (SCI-Expanded)

Solving some parametric quadratic Diophantine equation over Z and F-p

Ozkoc A., TEKCAN A., CANGÜL İ. N.

APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.3, pp.703-706, 2011 (SCI-Expanded)

A note on the modified q-Bernstein polynomials for functions of several variables and their reflections on q-Volkenborn integration

AÇIKGÖZ M., Araci S., CANGÜL İ. N.

APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.3, pp.707-712, 2011 (SCI-Expanded)

Special Issue in Honour of Hari M. Srivastava on his 70th Birth Anniversary Preface

CANGÜL İ. N., Cho N. E., Choi J.

APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.3, pp.653-654, 2011 (SCI-Expanded)

On the Zagreb indices of the line graphs of the subdivision graphs

Ranjini P. S., Lokesha V., CANGÜL İ. N.

APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.3, pp.699-702, 2011 (SCI-Expanded)

Some properties of the minimal polynomials of 2cos(\pi/q) for odd q

Özgür B., DEMİRCİ M., YURTTAŞ A., CANGÜL İ. N.

FRONTIERS OF FUNDAMENTAL AND COMPUTATIONAL PHYSICS , vol.1389, pp.353-356, 2011 (SCI-Expanded)

Professor H. M. Srivastava: Man and Mathematician

Koruoglu O., ŞAHİN R., İKİKARDEŞ S., CANGÜL İ. N.

Applied Mathematics And Computation , vol.218, no.3, pp.655-657, 2010 (SCI-Expanded)

Normal Subgroups of Hecke Groups H(lambda)

ALGEBRAS AND REPRESENTATION THEORY , vol.13, no.2, pp.219-230, 2010 (SCI-Expanded)

Rational Points on Curves over Finite Fields

TEKCAN A., ALKAN H., ÖZKOÇ A., ÇETİN E., CANGÜL İ. N.

Ant. Jour. of Mathematics , vol.7, no.4, pp.431-437, 2010 (SCI-Expanded)

The Connections Between Continued Fraction Representations of Units and Certain Hecke Groups

Sahin R., Ikikardes S., Koruoglu O., CANGÜL İ. N.

BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY , vol.33, no.2, pp.205-210, 2010 (SCI-Expanded)

ON THE DIOPHANTINE EQUATION x(2) 5(a) . 11(b) = y(n)

Cangül İ. N., Demirci M., Soydan G., Tzanakis N.

FUNCTIONES ET APPROXIMATIO: COMMENTARII MATHEMATICI, VOL 43, PT 2 , vol.43, pp.209-225, 2010 (SCI-Expanded)

Indefinite Quadratic Forms and their Neighbours

TEKCAN A., ÖZKOÇ A., CANGÜL İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc. , vol.1281, pp.1102-1105, 2010 (SCI-Expanded)

A new approach to q-Genocchi numbers and their interpolation functions

CANGÜL İ. N., ÖZDEN AYNA H., ŞİMŞEK Y.

NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS , vol.71, no.12, 2009 (SCI-Expanded)

Principal congruence subgroups of the Hecke groups and related results

İKİKARDEŞ S., ŞAHİN R., CANGÜL İ. N.

BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY , vol.40, no.4, pp.479-494, 2009 (SCI-Expanded)

On the behavior of two variable twisted p-adic Euler q-l-functions

ÖZDEN AYNA H., CANGÜL İ. N., ŞİMŞEK Y.

NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS , vol.71, no.12, 2009 (SCI-Expanded)

THE GROUP STRUCTURE OF BACHET ELLIPTIC CURVES OVER FINITE FIELDS F-p

Ikikardes N. Y., DEMİRCİ M., Soydan G., CANGÜL İ. N.

MISKOLC MATHEMATICAL NOTES , vol.10, no.2, pp.129-136, 2009 (SCI-Expanded)

Generating functions of the (h, q) extension of twisted Euler polynomials and numbers

CANGÜL İ. N., Ozden H., Simsek Y.

ACTA MATHEMATICA HUNGARICA , vol.120, no.3, pp.281-299, 2008 (SCI-Expanded)

Remarks on sum of products of (h, q)-twisted Euler polynomials and numbers

ÖZDEN AYNA H., CANGÜL İ. N., ŞİMŞEK Y.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2008 (SCI-Expanded)

Multivariate interpolation functions of higher-order q-euler numbers and their applications

ÖZDEN AYNA H., CANGÜL İ. N., ŞİMŞEK Y.

ABSTRACT AND APPLIED ANALYSIS , 2008 (SCI-Expanded)

q-Genocchi numbers and polynomials associated with q-Genocchi-type l-functions

ŞİMŞEK Y., CANGÜL İ. N., Kurt V., Kim D.

ADVANCES IN DIFFERENCE EQUATIONS , 2008 (SCI-Expanded)

An invariant p-adic q-integral associated with q-Euler numbers and polynomials

Canguel İ. N., Kurt V., Simsek Y., Pak H. K., Rim S.

JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS , vol.14, no.1, pp.8-14, 2007 (SCI-Expanded)

Rational points on elliptic curves y(2)=x(3)+a(3) in F-P where p equivalent to 1 (mod 6) is prime

Demirci M., Soydan G., Cangül İ. N.

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , vol.37, pp.1483-1491, 2007 (SCI-Expanded)

Power subgroups of some Hecke groups II

Cangul İ. N., Sahin R., Ikikardes S., Koruoglu O.

HOUSTON JOURNAL OF MATHEMATICS , vol.33, no.1, pp.33-42, 2007 (SCI-Expanded)

Commutator subgroups of the extended Hecke groups (H)over-bar(lambda(q))

Sahin R., Bizim O., Cangul İ. N.

CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.54, no.1, pp.253-259, 2004 (SCI-Expanded)

On the group structure and parabolic points of the Hecke Group H()

Cangül İ. N., Yılmaz Özgür N.

Proceedings of the Estonian Academy of Sciences , vol.51, pp.35-46, 2002 (SCI-Expanded)

Normal subgroups of Hecke groups and regular maps

Cangul İ. N., Singerman D.

MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY , vol.123, pp.59-74, 1998 (SCI-Expanded)

Normal Subgroups of the Hecke Groups and Regular Maps

Priyadharshini M., Parvathi N., CANGÜL İ. N.

Hacettepe Bull. of Nat. Sci. and Eng., , vol.24, pp.15-23, 1995 (SCI-Expanded)

Articles Published in Other Journals

TRANSMISSION AND RECIPROCAL TRANSMISSION TOPOLOGICAL INDICES AND CO-INDICES OF INDU-BALA PRODUCTS OF GRAPHS

Ramane H., Talwar S., Cangül İ. N.

PROCEEDINGS OF THE JANGJEON MATHEMATICAL SOCIETY , vol.26, no.4, pp.407-422, 2023 (Scopus)

Some Topological Indices of Pentagonal Triple Chains

Majhi B., Mahalank P., Delen S., Cangül İ. N.

Montes Taurus Journal of Pure and Applied Mathematics , vol.5, no.3, pp.58-66, 2023 (Scopus)

Characteristic Polynomials of Oriented Graphs

Mahalank P., Desai A., Ana U., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.26, no.2, pp.123-128, 2023 (Scopus)

INDEPENDENT STRONG DOMINATION NUMBER OF INDU-BALA PRODUCT OF GRAPHS

Palestine Journal of Mathematics , vol.12, no.2, pp.80-88, 2023 (Scopus)

Forgotten Index of Duplication and Double Duplication of Graphs by Means of Degree Sequences

Kalpana R., Shobana L., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.26, no.1, pp.11-21, 2023 (Scopus)

CHANGING RELATIONSHIP BETWEEN SETS USING CONVOLUTION SUMS OF RESTRICTED DIVISOR

CANGÜL İ. N., Kim D.

JOURNAL OF APPLIED MATHEMATICS & INFORMATICS , vol.41, no.3, pp.553-567, 2023 (ESCI)

The Vertex Degree Polynomial of Some Graph Operations

Ahmed H., Alwardi A., Salestina R. M., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.26, no.1, pp.107-118, 2023 (Scopus)

Reduced Neighbourhood Zagreb Indices of Some Graph Operations

Mahalank P., Cangül I. N.

Souvenir ICGC , vol.2022, pp.1-14, 2022 (Conference Book)

Third Zagreb Index of Graphs with Added Edges

BULLETIN OF COMPUTATIONAL APPLIED MATHEMATICS , vol.10, no.1, pp.1-10, 2022 (ESCI)

On the vertex irregular reflexive labeling of several regular and regular-like graphs

Agustin I. H., Susilowati L., Dafik D., CANGÜL İ. N., Mohanapriya N.

JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY , vol.25, no.5, pp.1457-1473, 2022 (ESCI)

Sum Indeg Energy of Graphs

Mahalank P., Prakasha K., Cangül I. N.

FAR EAST JOURNAL OF MATHEMATICAL SCIENCES , vol.113, pp.11-27, 2022 (Peer-Reviewed Journal)

On r -dynamic chromatic number of some brick product graphs C (2n, 1, p)

Deepa T., Venkatachalam M., CANGÜL İ. N.

Asian-European Journal of Mathematics , vol.15, 2022 (ESCI)

Inverse Problem for the Forgotten and the Hyper Zagreb Indices of Trees

Kureethara J. V., Asok A., CANGÜL İ. N.

Communications in Combinatorics and Optimization , vol.7, no.2, pp.203-209, 2022 (ESCI)

Entire Wiener index of graphs

Saleh A., Alqesmah A., Alashwali H., CANGÜL İ. N.

Communications in Combinatorics and Optimization , vol.7, no.2, pp.227-245, 2022 (ESCI)

ON STAR COLORING OF DEGREE SPLITTING OF CARTESIAN PRODUCT GRAPHS

Ulagammal S., Vernold Vivin J., CANGÜL İ. N.

Jordan Journal of Mathematics and Statistics , vol.15, no.2, pp.243-254, 2022 (ESCI)

The Pivot Number of a Graph

Khalaf S., Mathad V., Mahde S. S., Cangül I. N.

PROCEEDINGS OF THE JANGJEON MATHEMATICAL SOCIETY , vol.25, no.2, pp.173-182, 2022 (Scopus)

The Spectral Polynomials of Two Joining Graphs: Splices and Links

Çelik F., Şanlı U., Cangül I. N.

BOLETIM DA SOCIEDADE PARANAENSE DE MATEMATICA , vol.40, pp.1-12, 2022 (ESCI)

Some Notes on Randic Index

Büyükköse Ş., Cangül I. N.

BOLETIM DA SOCIEDADE PARANAENSE DE MATEMATICA , vol.40, pp.1-7, 2022 (ESCI)

A new method for the sum-edge characteristic polynomials of graphs

Öz M. S., Cangül I. N.

BOLETIM DA SOCIEDADE PARANAENSE DE MATEMATICA , vol.40, pp.1-8, 2022 (ESCI)

A QSPR analysis for physical properties of lower alkanes involving Peripheral Wiener index

Pinto R. M., Rajendra R., Reddy P. S. K., CANGÜL İ. N.

Montes Taurus Journal of Pure and Applied Mathematics , vol.4, no.2, pp.81-85, 2022 (Scopus)

INVERSE PROBLEM FOR ALBERTSON IRREGULARITY INDEX

Yurttaş Güneş A., Togan M., Demirci M., Cangül İ. N.

Turkish World Mathematical Society Journal of Applied and Engineering Mathematics , vol.12, no.2, pp.8, 2022 (ESCI)

Some Notes on Randić Index

Büyükköse Ş., CANGÜL İ. N.

Boletim da Sociedade Paranaense de Matematica , vol.40, pp.1-7, 2022 (ESCI)

MAXIMUM AND MINIMUM DEGREE ENERGIES OF p-SPLITTING AND p-SHADOW GRAPHS

Rao K. S., Saravanan K., Prakasha K. N., Cangul İ. N.

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS , vol.12, no.1, pp.1-10, 2022 (ESCI)

kth-ECCENTRICITY INDEX OF GRAPHS

Mathad V., Parvathi P., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.25, no.2, pp.211-226, 2022 (Scopus)

The Effect of Vertex and Edge Deletion On The Independence Number of Graphs

Özen Erdoğan F., Cangül I. N., Özden Ayna H.

Far East Journal Of Applied Mathematics , vol.112, pp.11-19, 2022 (Peer-Reviewed Journal)

On Leap Eccentric Connectivity Index of Graphs

Pawar S., Naji A., Soner N., Cangül İ. N.

Advances and Applications in Mathematical Sciences , vol.2021, pp.1-7, 2021 (ESCI)

Degree Based Topological Indices of Polysiloxanes

Togan M., Yurttaş Güneş A., Demirci M., Cangül I. N.

JOURNAL OF DISCRETE MATHEMATICAL SCIENCES AND CRYPTOGRAPHY , vol.2021, pp.1-6, 2021 (ESCI)

Atom Bond-Connectivity Index of Certain Graphs

Prakasha K., Reddy P., Cangül İ. N.

Turkic World of Mathematical Society Journal of Applied and Engineering Mathematics , vol.2021, pp.1-9, 2021 (Peer-Reviewed Journal)

Some Topological Indices of Double Square Snake Graphs

Mahalank P., Majhi B., Cangül İ. N.

The Nepali Mathematical Sciences Report , vol.2021, pp.1-10, 2021 (Peer-Reviewed Journal)

Maximum and Minimum Degree Energies of Splitting and Shadow Graphs

Rao S., Saravanan K., Prakasha K., Cangül İ. N.

Turkic World of Mathematical Society Journal of Applied and Engineering Mathematics , vol.2021, pp.1-9, 2021 (Scopus)

Topological Indices of triphenylene based discotic liquid crystals

Yurttaş Güneş A., Togan M., Demirci M., Cangül I. N.

ADVANCES AND APPLICATIONS IN MATHEMATICAL SCIENCES , vol.2021, pp.1-12, 2021 (ESCI)

Adriatic Indices of Some Derived Graphs of Triglyceride

Lokesha V., Manjunath M., Deepika T., Çevik A. S., Cangül İ. N.

Southeast Asian Journal of Mathematics and Mathematical Sciences , vol.2021, pp.1-13, 2021 (Peer-Reviewed Journal)

Forgotten Index of Graphs with Deleted Edges

Mahalank P., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.4, pp.411-421, 2021 (Peer-Reviewed Journal)

Face Magic Labeling of Double Duplication of Graphs

Roopa B., Shobana L., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.4, pp.423-431, 2021 (Peer-Reviewed Journal)

Harmonic index of graphs with added edges

Mahalank P., Cangül İ. N.

Applied Analysis and Optimization , vol.5, no.1, pp.89-100, 2021 (Peer-Reviewed Journal)

Topological Indices of Pentagonal Chains

Majhi B., Mahalank P., Cangül İ. N.

Applied Analysis and Optimization , vol.5, no.1, pp.101-108, 2021 (Peer-Reviewed Journal)

New Results on Chromatic Polynomials

Sanli U., Paikray S., Cangül I. N.

ADVANCES IN INTELLIGENT SYSTEMS AND COMPUTING , vol.1356, pp.89-98, 2021 (Peer-Reviewed Journal)

ON THE ENTIRE RANDIC INDEX OF GRAPHS

Saleh A., Cangül İ. N.

ADVANCES AND APPLICATIONS IN MATHEMATICAL SCIENCES , vol.20, no.8, pp.1559-1569, 2021 (ESCI)

On r-dynamic colorings of the friendship graph families

Nandini G., Venkatachalam M., Deepa T., Cangül I. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.2, pp.271-277, 2021 (Peer-Reviewed Journal)

Several Zagreb Indices of Double Square Snake Graphs

Mahalank P., Majhi B. K., Cangül I. N.

Creative Mathematics and Informatics , vol.30, no.2, pp.181-188, 2021 (Scopus)

The Effect Of Omega Invariant On Some Topological Graph Indices

DEMİRCİ M., YURTTAŞ GÜNEŞ A., Delen S., CANGÜL İ. N.

Creative Mathematics and Informatics , vol.30, no.2, pp.175-180, 2021 (Peer-Reviewed Journal)

On Harmonious Coloring of Lexicographic Product of Graphs

Kaliraj K., Manjula M., Vivin V., Cangül I. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.2, pp.205-210, 2021 (Peer-Reviewed Journal)

Stress Indices of Graphs

Rajendra R., Reddy P., Cangül I. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.2, pp.163-173, 2021 (Peer-Reviewed Journal)

Distance Eccentric Connectivity Index of Graphs

Alqesmah A., Saleh A., Rangarajan R., Yurttaş Güneş A., Cangül İ. N.

KYUNGPOOK MATHEMATICAL JOURNAL , vol.61, no.1, pp.61-74, 2021 (ESCI)

SOME GRAPH PARAMETERS OF POWER SET GRAPHS

Nacaroğlu Y., Akgüneş N., Pak S., Cangül İ. N.

ADVANCES AND APPLICATIONS IN DISCRETE MATHEMATICS , vol.26, no.2, pp.211-219, 2021 (ESCI)

Characteristic Polynomials of Subdivision Graphs

ÇELİK F., DEMİRCİ M., DELEN S., ANA U., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.1, pp.21-31, 2021 (Peer-Reviewed Journal)

Properties of Characteristic Polynomials of Oriented Graphs

DEMİRCİ M., ANA U., CANGÜL İ. N.

MOBILE, UBIQUITOUS, AND PERVASIVE LEARNING: FUNDAMENTS, APPLICATIONS, AND TRENDS , pp.59-67, 2021 (Peer-Reviewed Journal)

Accessibility Integrity of Graphs

MAHDE S. S., MATHAD V., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.1, pp.33-47, 2021 (Peer-Reviewed Journal)

Computing the Hosoya and the Merrifield-Simmons indices of two special benzenoid systems

Iranian Journal of Mathematical Chemistry , vol.12, no.3, pp.161-174, 2021 (ESCI)

Inverse sum indeg Energy of a graph

Prakasha K., Reddy P., Cangül I. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.1, pp.7-20, 2021 (Peer-Reviewed Journal)

Recurrence Relations of Edge-Zagreb and Sum-Edge Characteristic Polynomials of Some Graphs

MAHALANK P., CANGÜL İ. N.

Advances in Intelligent Systems and Computing , vol.1356, pp.99-106, 2021 (Peer-Reviewed Journal)

Harmonik Index of Graphs with Added Edges

Applied Analysis and Optimization , vol.5, no.1, pp.89-100, 2021 (Peer-Reviewed Journal)

Nordhaus-Gaddum Type Relations for Some Topological Indices

Kureethara J., Majhi B., Mahalank P., Cangül İ. N.

ADVANCES AND APPLICATIONS IN MATHEMATICAL SCIENCES , vol.21, no.1, pp.183-193, 2021 (ESCI)

Maximum degree energy

RAO K. S., PRAKASHA K., SARAVANAN K., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.31, no.1, pp.49-66, 2021 (Peer-Reviewed Journal)

Some degree-based topological indices of triphenylene polyester

TOGAN M., YURTTAŞ GÜNEŞ A., DEMİRCİ M., CANGÜL İ. N.

Indonesian Journal of Combinatorics , vol.5, no.1, pp.26-34, 2021 (Peer-Reviewed Journal)

Zagreb Indices of Square Snake Graphs

Mahalank P., Majhi B. K., Delen S., CANGÜL İ. N.

Montes Taurus Journal of Pure and Applied Mathematics , vol.3, no.3, pp.165-171, 2021 (Scopus)

On the Wiener Index of the Dot Product Graph over Monogenic Semigroups

AYDIN S. B., AKGÜNEŞ N., CANGÜL İ. N.

European Journal of Pure and Applied Mathematics , vol.13, no.5, pp.1231-1240, 2020 (ESCI)

Transmission and Reciprocal Transmission Based Topological Co-Indices of Graphs

Ramane H. S., Talwar S. Y., CANGÜL İ. N.

European Journal of Pure and Applied Mathematics , vol.13, no.5, pp.1057-1071, 2020 (ESCI)

Harmonic Index and Zagreb Indices of Vertex-Semitotal Graphs

Yurttaş Güneş A., Togan M., Demirci M., Cangül İ. N.

European Journal of Pure and Applied Mathematics , vol.13, no.5, pp.1260-1269, 2020 (ESCI)

Integrity of Quasi-Total Graphs

Basavanagoud B., Jakkannavar P., Cangül İ. N.

Proceedings of Jangjeon Mathematical Society , vol.23, no.4, pp.525-539, 2020 (Scopus)

Hosoya Polynomial and Wiener Index of Concatenated Octachains

Srınıvasa R., Amudha B. B., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.30, no.4, pp.609-622, 2020 (Scopus)

Encrypting and decrypting algorithms using strong face graph of a tree

Kuppan R. R., SHOBANA L. L., CANGÜL İ. N.

International Journal of Computer Mathematics: Computer Systems Theory , vol.5, no.4, pp.225-233, 2020 (Scopus)

Wiener polynomials and Wiener indices of the transformation graphs

CHANDRAKALA S. B., SOORYANARAYANA B. B., MANJULA K. K., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.30, no.4, pp.479-494, 2020 (Scopus)

Minimum pendant dominating Estrada index of a graph

Jahanbanı A., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.30, no.4, pp.517-528, 2020 (Scopus)

On Solutions of Fractional order Telegraph Partial Differential Equation by Crank-Nicholson Finite Difference Method

Rajesh Kanna M., Pradeep Kumar R., Nandappa S., CANGÜL İ. N.

Applied Mathematics and Nonlinear Sciences , vol.5, no.2, pp.85-98, 2020 (ESCI)

Algebraic Method for Characteristic Edge-Zagreb and Laplacian Polynomials of Graphs

Aşçıoğlu M., Cangül İ. N., Demirci M.

Advanced Studies in Contemporary Mathematics , vol.30, no.3, pp.289-296, 2020 (Scopus)

Omega Invariant of Union, Join and Corona Product of Two Graphs

Proceedings of Jangjeon Mathematical Society , vol.30, no.3, pp.297-306, 2020 (Peer-Reviewed Journal)

An explicit formula for the harmonic indices and harmonic polynomials of carbon nanocones CNC

SHOAIB M. S., XU S., SAJJAD W., SA Z., FARAHANI M., CANGÜL İ. N.

Journal of Information and Optimization Sciences , vol.41, no.4, pp.879-890, 2020 (ESCI)

Randic Type Hadi Index of Graphs

REDDY P., PRAKASHA K., CANGÜL İ. N.

Transactions of National Academy of Sciences of Azerbaijan. Series of Physical - Technical and Mathematical Sciences, Issue Mathematics , vol.40, no.4, pp.175-181, 2020 (Scopus)

Some Properties of q-Distance Energy

Kanna M., Kumar R. P., Nandappa S., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.30, no.2, pp.171-185, 2020 (Scopus)

Bounds for Matching Number of Fundamental Realizations According to New Graph Invariant Omega

Shobana L. L., Babujee J. B., Cangül İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.23, no.1, pp.23-37, 2020 (Scopus)

A New Cryptographic Method by Means of Molecular Graphs

Proceedings of the Jangjeon Mathematical Society , vol.23, no.4, pp.503-507, 2020 (Scopus)

Four new tensor products of graphs and their Zagreb indices and coindices

Basavanagoud B., Desaı V. R., Cangül İ. N.

Electronic Journal of Mathematical Analysis and Applications , vol.8, no.1, pp.209-219, 2020 (Peer-Reviewed Journal)

On the Entire ABC Index of graphs

ALQESMAH A., ALWARDI A., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.23, no.1, pp.39-51, 2020 (Scopus)

BOUNDS FOR THE SUM OF CUBES OF VERTEX DEGREES OF SPLICE GRAPHS

Lokesha V., Jain S., Muddalapuram M., Cevik A. S., CANGÜL İ. N.

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS , vol.10, no.3, pp.741-750, 2020 (ESCI)

Status sum eigenvalues and energy of graphs

RAMANE H. S., TALWAR S. Y., CANGÜL İ. N.

Advanced Studies and Contemporary Mathematics , vol.30, no.1, pp.29-47, 2020 (Scopus)

Omega invariant of the line graphs of unicyclic graphs

Togan M., Yurttaş Güneş A., Delen S., Cangül İ. N.

Montes Taurus Journal of Pure and Applied Mathematics , vol.2, no.2, pp.45-48, 2020 (Peer-Reviewed Journal)

Certain Topological Indices of Some Derived Graphs

Yurttaş Güneş A., Togan M., Demirci M., Cangül İ. N.

Turkish Journal of Analysis and Number Theory , vol.8, no.4, pp.75-79, 2020 (Peer-Reviewed Journal)

An explicit formula for the harmonic indices and harmonic polynomials of carbon nanocones CNCk[n]

Sardar M. S., Xu S., Sajjad W., Zafar S., Cangül İ. N., Farahani M. R.

JOURNAL OF INFORMATION & OPTIMIZATION SCIENCES , vol.41, pp.879-890, 2020 (ESCI)

On q-distance energy of a graph

Kanna M., Kumar R. P., Nandappa S., Cangül İ. N.

Applied Mathematics and Nonlinear Sciences , vol.5, no.2, pp.85-98, 2020 (Scopus)

Hub Number of Some Wheel Related Graphs

Basavanagoud B., Barangı A. P., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.30, no.3, pp.325-334, 2020 (Scopus)

EDGE-ZAGREB INDICES OF GRAPHS

Yamac C., Oz M. S., Cangül İ. N.

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS , vol.10, pp.1-10, 2020 (ESCI)

New results on the F-index of graphs based on corona-type products of graphs

Lokesha V., Jaın S., Çevik A. S., Cangül İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.23, no.2, pp.141-147, 2020 (Scopus)

Tribonacci graphs

Demirci M., Cangül İ. N.

ITM Web of Conferences , vol.34, pp.1002, 2020 (Peer-Reviewed Journal)

Matching number in relation with maximal-minimal nullity conditions and cyclomatic number by coefficient relations

Akgüneş N., Çevik A. S., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.29, no.4, pp.461-475, 2019 (Scopus)

Connectedness of Graphs and Omega Invariant

CANGÜL İ. N., YURTTAŞ GÜNEŞ A., Togan M., Delen S.

MICOPAM Proceedings Book , pp.59-62, 2019 (Peer-Reviewed Journal)

Computing Zagreb indices and Zagreb polynomials of Fullerene, Butterfly and Benes networks

Xu J., Siddiqui M. K., Farahani M. R., Cangül İ. N.

International Journal of Applied Mathematics , vol.32, no.6, pp.907-924, 2019 (Scopus)

A note on the upper bound of average distance via irregularity index

Mathematical Methods in Engineering, Theoretical Aspects, Nonlinear Systems and Complexity , vol.23, pp.267-272, 2019 (Peer-Reviewed Journal)

Effect of Edge Deletion and Addition on Zagreb Indices of Graphs

Togan M., Yurttaş Güneş A., Çevik A. S., Cangül İ. N.

Mathematical Methods in Engineering, Theoretical Aspects, Nonlinear Systems and Complexity , vol.23, pp.191-201, 2019 (Peer-Reviewed Journal)

Elliptic Trigonometry

BASOL K., TAL O. F., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.22, no.4, pp.631-648, 2019 (Scopus)

Degree Sequences of Join and Corona Products of Graphs

MISHRA V., DELEN S., CANGÜL İ. N.

Electronic Journal of Analysis and Applications , vol.7, no.1, pp.5-13, 2019 (Peer-Reviewed Journal)

Sum-connectivity energy of graphs

PRAKASHA K., REDDY P., CANGÜL İ. N.

Advances in Mathematical Sciences and Applications , vol.28, no.1, pp.85-98, 2019 (Peer-Reviewed Journal)

Some topological indices of certain classes of cycloalkanes

VEENA M., PADMAPRIYA P., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.22, no.2, pp.233-247, 2019 (Scopus)

On some properties of coprime labelled graphs

RAJAN M. A., DAS K. C., Lokesha V., CANGÜL İ. N.

Turkish Journal of Analysis and Number Theory , vol.7, no.3, pp.77-84, 2019 (Peer-Reviewed Journal)

ZAGREB INDICES AND MULTIPLICATIVE ZAGREB INDICES OF DOUBLE GRAPHS OF SUBDIVISION GRAPHS

Togan M., Yurttas A., Cevik A. S., CANGÜL İ. N.

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS , vol.9, no.2, pp.404-412, 2019 (ESCI)

On Wiener index and Wiener polarity index of some polyomino chains

Ahmad S., Siddiqui H. M. A., Ali A., Farahani M. R., Imran M., Cangül İ. N.

JOURNAL OF DISCRETE MATHEMATICAL SCIENCES & CRYPTOGRAPHY , vol.22, pp.1151-1164, 2019 (ESCI)

Omega Invariant of Graphs and Cyclicness

Delen S., YURTTAŞ A., Togan M., CANGÜL İ. N.

Applied Sciences , vol.21, pp.91-95, 2019 (Scopus)

On the Sanskruti index of certain line graphs of subdivision graphs

HOSAMANI S., Lokesha V., DEVENDRAIAH K. M., FARAHANI M. R., CANGÜL İ. N.

Advances in Mathematical Sciences and Applications , vol.28, no.1, pp.115-121, 2019 (Peer-Reviewed Journal)

Inverse problem for the first entire Zagreb index

Togan M., YURTTAŞ A., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.29, no.2, pp.161-169, 2019 (Scopus)

ON THE SPECTRA OF CYCLES AND PATHS

Celik F., CANGÜL İ. N.

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS , vol.9, no.3, pp.571-580, 2019 (ESCI)

Generalized Zagreb Index of Some Dendrimer Structures

Sarkar P., De N., Cangül İ. N., Pal A.

Universal Journal of Mathematics and Applications , vol.1, no.3, pp.160-165, 2018 (Peer-Reviewed Journal)

Entire Zagreb indices of graphs

Alwardi A., Alqesmah A., Rangarajan R., CANGÜL İ. N.

DISCRETE MATHEMATICS ALGORITHMS AND APPLICATIONS , vol.10, no.3, 2018 (ESCI)

Multiplicative GA Index

Aşçıoğlu M., Cangül İ. N., Gutman I.

International Journal of Applied Graph Theory , vol.2, no.2, pp.16-28, 2018 (Peer-Reviewed Journal)

Zagreb Indices of Graphs with Added Edges

YURTTAŞ A., TOGAN M., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.21, no.3, pp.385-392, 2018 (Scopus)

Some Quotients of the Modular Group

Özden H., Cangül İ. N.

Palestinian Journal of Mathematics , vol.7, no.2, pp.521-526, 2018 (Scopus)

A New Graph Invariant

Delen S., CANGÜL İ. N.

Turkish Journal of Analysis and Number Theory , vol.6, no.1, pp.30-33, 2018 (Peer-Reviewed Journal)

New Results on Edge and Vertex Deletion in Graphs

Delen S., Togan M., YURTTAŞ A., CANGÜL İ. N.

MICOPAM Proceedings Book , pp.175-179, 2018 (Peer-Reviewed Journal)

Edge Adjacency in Graphs

YAMAÇ Ç., ÖZ M. S., CANGÜL İ. N.

Proc. Jangjeon Math. Soc. , vol.21, no.3, pp.357-373, 2018 (Scopus)

Sigma index and forgotten index of the subdivision and r-subdivision graphs

AŞCIOĞLU M., CANGÜL İ. N.

Proceedings of the Jangjeon Mathematical Society , vol.21, no.3, pp.375-383, 2018 (Scopus)

Relations between the first and second Zagreb indices of subdivision graphs

YURTTAŞ A., TOGAN M., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.28, no.3, pp.337-346, 2018 (Scopus)

Omega Invariant and Its Applications in Graph Theory

YURTTAŞ A., Togan M., Delen S., CANGÜL İ. N.

MICOPAM Proceedings Book , pp.86-90, 2018 (Peer-Reviewed Journal)

ALGEBRAIC STRUCTURE OF GRAPH OPERATIONS IN TERMS OF DEGREE SEQUENCES

Mishra V. N., Delen S., CANGÜL İ. N.

INTERNATIONAL JOURNAL OF ANALYSIS AND APPLICATIONS , vol.16, no.6, pp.809-821, 2018 (ESCI)

Computation of adriatic indices of certain operators of regular and complete bipartite graphs

Lokesha V., MADDULAPHA M., CHALUVARAJU B., DEVENDRAIAH K., CANGÜL İ. N., ÇEVİK A. S.

Advanced Studies in Contemporary Mathematics , vol.28, no.2, pp.231-244, 2018 (Scopus)

Some Recurrence Relations for the Energy of Cycle and Path Graphs

ÇELİK F., CANGÜL İ. N.

Proc. Jangjeon Math. Soc. , vol.21, no.3, pp.347-355, 2018 (Scopus)

Minimum Covering Randic Energy of a Graph

Prakasha K. N., Polaepalli S. K. R., CANGÜL İ. N.

KYUNGPOOK MATHEMATICAL JOURNAL , vol.57, no.4, pp.701-709, 2017 (ESCI)

On the Conjecture of Jesmanovicz

SOYDAN G., DEMİRCİ M., CANGÜL İ. N., TOGBE A.

International Journal of Applied Mathematics and Statistics , vol.56, no.6, pp.46-72, 2017 (ESCI)

Formulae and Recurrence Relations on Spectral Polynomials of Some graphs

Celik F., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.27, no.3, pp.325-332, 2017 (Peer-Reviewed Journal)

New Formulae for Zagreb Indices,

Cangül İ. N., Yurttaş Güneş A., Togan M., Çevik A. S.

The Proceedings of AIP , vol.1863, pp.1-4, 2017 (Peer-Reviewed Journal)

Computing the M-polynomials for 2D-Lattice, Nanotube and Nanotorus by operating the semi-total line and point graphs via degree-based indices

Lokesha V., Deepika T., Cangül İ. N.

Tamap Journal of Mathematics and Statistics , vol.2017, pp.1-22, 2017 (Peer-Reviewed Journal)

Symmetric Division Deg Energy of a Graph

Prakasha K., Reddy P., Cangül İ. N.

Turkish Journal of Analysis and Number Theory , vol.5, no.6, pp.202-209, 2017 (Peer-Reviewed Journal)

A New Method for Calculating the Chromatic Polynomial

Şanlı U., Cangül İ. N.

Applied Sciences , vol.19, pp.110-121, 2017 (Peer-Reviewed Journal)

Operations of Nanostructures via SDD, ABC_4 and GA_5 indices

Lokesha V., Deepika T., Ranjini P., Cangül İ. N.

Applied Mathematics and Nonlinear Sciences , vol.2, no.1, pp.173-180, 2017 (Scopus)

On the Conjecture of Jesmanowicz

Soydan G., Demirci M., Cangul İ. N., Togbe A.

INTERNATIONAL JOURNAL OF APPLIED MATHEMATICS & STATISTICS , vol.56, pp.46-72, 2017 (ESCI)

Symmetric Division Deg and Inverse Sum Indeg Indices of Polycyclic Aromatic Hydrocarbons (PAHs) and Polyhex Nanotubes

Lokesha V., Deepika T., CANGÜL İ. N.

SOUTHEAST ASIAN BULLETIN OF MATHEMATICS , vol.41, no.5, pp.707-715, 2017 (ESCI) Sustainable Development

Zagreb and multiplicative Zagreb indices of r-subdivision graphs of double graphs

Togan M., Yurttaş A., Cangül İ. N.

Scientia Magna , vol.12, no.1, pp.115-119, 2017 (Peer-Reviewed Journal)

Partition Laplacian Energy of a Graph

Reddy P., Prakasha K., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.27, no.4, pp.477-494, 2017 (Peer-Reviewed Journal)

On Commutator and Power Subgroups of Some Coxeter Groups

Ateş F., Cangül İ. N., Çetinalp E. K., Çevik A. S., Güzel Karpuz E.

Applied Mathematics & Information Sciences , vol.10, no.2, pp.777-783, 2016 (Scopus)

All versions of Zagreb indices and coindices of subdivision graphs of certain graph types

Togan M., Yurttaş A., Cangül İ. N.

Advanced Studies in Contemporary Mathematics , vol.26, no.1, pp.227-236, 2016 (Scopus)

ON CERTAIN TOPOLOGICAL INDICES OF THE DERIVED GRAPHS OF SUBDIVISION GRAPHS

Hosamani S. M., Lokesha V., CANGÜL İ. N., Devendraiah K. M.

TWMS JOURNAL OF APPLIED AND ENGINEERING MATHEMATICS , vol.6, no.2, pp.324-332, 2016 (ESCI)

Zagreb indices and multiplicative Zagreb indices of subdivision graphs of double graphs

YURTTAŞ A., Togan M., CANGÜL İ. N.

Advanced Studies in Contemporary Mathematics , vol.26, no.3, pp.407-416, 2016 (Scopus)

Some formulae and inequalities on several Zagreb indices of r subdivision graphs

YURTTAŞ A., Togan M., CANGÜL İ. N.

Enlightments of Pure and Applied Mathematics (EPAM) , vol.1, no.1, pp.29-45, 2015 (Peer-Reviewed Journal)

Computing ABC GA Randic and Zagreb Indices

Lokesha V., Shetty S. B., Ranjını P. S., Cangül İ. N.

Enlightments of Pure and Applied Mathematics (EPAM), , vol.1, no.1, pp.17-28, 2015 (Peer-Reviewed Journal)

THE FIRST GEOMETRIC-ARITHMETIC INDEX OF GRAPH OPERATIONS

Hosamani S. M., Malghan S. H., CANGÜL İ. N.

ADVANCES AND APPLICATIONS IN MATHEMATICAL SCIENCES , vol.14, no.6, pp.155-163, 2015 (ESCI)

Generalization of q Apostol type Eulerian numbers and polynomials and their interpolation functions

Cangül İ. N., Çevik A. S., Şimşek Y.

Advanced Studies in Contemporary Mathematics , vol.25, no.2, pp.211-220, 2015 (Scopus)

Sharp Bounds for SZ, PI and GA_2 Indices in Terms of the Number of Triangles

Ranjini P., Lokesha V., ÇEVİK A. S., CANGÜL İ. N.

Ilirias Journal of Mathematics , vol.4, no.1, pp.41-49, 2015 (Peer-Reviewed Journal)

Some new identities on the h,q-Genocchi Numbers and Polynomials with Weight alpha

Aracı S., Açıkgöz M., Cangül İ. N.

Journal of Analysis & Number Theory , vol.2, no.2, pp.45-49, 2014 (Peer-Reviewed Journal)

Generalized q-Stirling Numbers and Their Interpolation Functions

Ozden H., CANGÜL İ. N., ŞİMŞEK Y.

AXIOMS , vol.2, no.1, pp.10-19, 2013 (ESCI)

Determining the minimal polynomial of cos(2pi/n) over Q with Maple

Özgür B., Yurttaş Güneş A., Cangül İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1479, pp.368-370, 2012 (Peer-Reviewed Journal)

Calculation of the minimal polynomial of 2cos(pi/n) over Q with Maple, Numerical Analysis and Applied Mathematics,

Yurttaş Güneş A., Özgür B., Cangül İ. N.

AIP Conf. Proc , vol.1479, pp.371-374, 2012 (Peer-Reviewed Journal)

Some Formulae for the Zagreb Indices of Graphs

Cangül İ. N., Yurttaş Güneş A., Togan M., Çevik A. S.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc. , vol.1479, pp.365-367, 2012 (Peer-Reviewed Journal)

Quadratic Forms, Elliptic Curves and Integer Sequences

Tekcan A., Öztürk A. Ö., Çetin E., Alkan H., Cangül İ. N.

Acta Universitatis Apulensis , vol.25, pp.9-30, 2011 (Peer-Reviewed Journal)

Some Special Cases of the Minimal Polynomial of 2cos(pi/q) over Q

Togan M., Özgür B., Cangül İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc. , vol.1389, pp.375-377, 2011 (Peer-Reviewed Journal)

Upper bounds for the level of normal subgroups of Hecke groups

Demirci M., Yurttaş Güneş A., Cangül İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, pp.337-340, 2011 (Peer-Reviewed Journal)

Classification of normal subgroups of Hecke group H6 in terms of parabolic class number

Yurttaş Güneş A., Demirci M., Cangül İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, pp.315-316, 2011 (Peer-Reviewed Journal)

The minimal polynomial of 2cos(pi/2k) over the rationals

Demirci M., Yıldız İkikardeş N., Özgür B., Cangül İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, pp.325-328, 2011 (Peer-Reviewed Journal)

Some properties of the minimal polynomials of 2cos(pi/q) for odd q

Özgür B., Demirci M., Yurttaş Güneş A., Cangül İ. N.

Numerical Analysis and Applied Mathematics, AIP Conf. Proc., , vol.1389, pp.353-356, 2011 (Peer-Reviewed Journal)

Properties of n th degree Bernstein polynomials

Çetin E., Özbay H., Togan M., Cangül İ. N.

Numerical Analysis and Applied Mathematics , vol.1389, 2011 (Peer-Reviewed Journal)

Quadratic Forms Elliptic Curves and Integer Sequence

TEKCAN A., ÖZKOÇ A., ÇETİN E., ALKAN H., CANGÜL İ. N.

Acta Universitatis Apulensis , vol.25, pp.9-30, 2011 (Peer-Reviewed Journal)

Primes in Z[exp(2i/3)],

Namlı D., Cangül İ. N., Çevik A. S., Güngör A. D., Tekcan A.

Numerical Analysis and Applied Mathematics , vol.1281, pp.1129-1132, 2010 (Peer-Reviewed Journal)

A new example of deficiency one groups

Çevik A. S., Güngör A. D., Güzel Karpuz E., Ateş F., Cangül İ. N.

Numerical Analysis and Applied Mathematics , vol.1281, pp.1111-1116, 2010 (Peer-Reviewed Journal)

Professor H. M. Srivastava: Man and Mathematician

Cangül İ. N., Demirci M., Yurttaş Güneş A., Güzel Karpuz E., Ateş F.

Indefinite quadratic forms and their neighbours , vol.3, no.6, pp.1165-1169, 2010 (Peer-Reviewed Journal)

On the Efficiency of Semi-Direct Products of Finite Cyclic Monoids by One-Relator Monoids

Ateş F., Güzel Karpuz E., Güngör A. D., Çevik A. S., Cangül İ. N.

Numerical Analysis and Applied Mathematics , vol.1281, pp.1121-1124, 2010 (Peer-Reviewed Journal)

On the Norms of Toeplitz and Hankel Matrices with Pell Numbers

Güzel Karpuz E., Ateş F., Cangül İ. N., Güngör A. D., Çevik A. S.

Numerical Analysis and Applied Mathematics , vol.1281, pp.1117-1120, 2010 (Peer-Reviewed Journal)

A note on interpolation functions of the Frobenious-Euler numbers

Cangül İ. N., Şimşek Y.

Applications of Mathematics in Technical and Natural Sciences , vol.1301, pp.59-67, 2010 (Peer-Reviewed Journal)

Determination of Genus of Normal Subgroups of Discrete Groups

Numerical Analysis and Applied Mathematics , vol.1281, pp.1148-1151, 2010 (Peer-Reviewed Journal)

ON THE DIOPHANTINE EQUATION x(2)+2(a) . 11(b) = y(n)

Cangül İ. N., Demirci M., Luca F., Pinter A., Soydan G.

FIBONACCI QUARTERLY , vol.48, pp.39-46, 2010 (ESCI)

Generalisation for Estrada index

Güngör A. D., Çevik A. S., Güzel Karpuz E., Ateş F., Cangül İ. N.

Numerical Analysis and Applied Mathematics , vol.1281, pp.1106-1110, 2010 (Peer-Reviewed Journal)

CONSTRUCTION OF CYCLOIDAL FREE SUBGROUPS OF HECKE GROUPS OF FINITE INDEX

Yurttas A., DEMİRCİ M., Ozbay H., Capkin M., CANGÜL İ. N.

JP JOURNAL OF ALGEBRA NUMBER THEORY AND APPLICATIONS , vol.14, no.2, pp.191-201, 2009 (ESCI)

Applications of Hecke operator to generalized Dedekind Eta function

Açıkgöz M., Cangül İ. N., Kim D., Şimşek Y.

Numerical Analysis and Applied Mathematics, AIP Conference Proceedings , vol.1168, pp.568-571, 2009 (Peer-Reviewed Journal)

A p-adic look at the Diophantine equation x2+112k = yn

Cangül İ. N., Soydan G., Şimşek Y.

Numerical Analysis and Applied Mathematics, AIP Conference Proceedings , vol.1168, pp.275-277, 2009 (Peer-Reviewed Journal)

The Diophantine Equation x^2 + 11^m = y^n,

Soydan G., Demirci M., Cangül İ. N.

Adv. Studies in Contemporary Maths., , vol.19, no.2, pp.183-188, 2009 (Peer-Reviewed Journal)

Remarks on q Bernoulli numbers associated with Daehee numbers

Özden H., Cangül İ. N., Şimşek Y.

Advanced Studies in Contemporary Mathematics , vol.18, no.1, pp.41-48, 2009 (Scopus)

On the higher order w q Genocchi numbers

Cangül İ. N., Kurt V., Özden H., Şimşek Y.

Adv. Studies in Contemporary Maths. , vol.19, 2009 (Scopus)

Bernoulli-Frey Elliptic Curves

İnam İ., Yurttaş Güneş A., Bizim O., Cangül İ. N.

Advances and Applications in Mathematical Sciences , vol.2009, pp.1-5, 2009 (ESCI)

Matroids in terms of Cayley Graphs and some related results

Çevik A. S., Cangül İ. N.

General Mathematics , vol.17, no.2, pp.87-97, 2009 (Peer-Reviewed Journal)

Hurwitz type multiple Genocchi zeta function

Özden Ayna H., Cangül İ. N., Şimşek Y.

Numerical Analysis and Applied Mathematics, Computational Methods in Science and Engineering, AIP Conference Proceedings , vol.1148, pp.781-784, 2009 (Peer-Reviewed Journal)

One relator quotients of the extended Modular Group

İkikardeş S., Koruoğlu Ö., Şahin R., Cangül İ. N.

Adv. Studies in Contemporary Maths., , vol.17, no.2, pp.203-210, 2008 (Peer-Reviewed Journal)

The isomorphism between two fundamental groups by Cayley graphs

Cangül İ. N., Çevik A. S., Koruoğlu Ö.

Adv. Studies in Contemporary Maths., , vol.17, no.1, pp.17-23, 2008 (Peer-Reviewed Journal)

THE GROUP STRUCTURE OF FREY ELLIPTIC CURVES OVER FINITE FIELDS F-p

Ikikardes N. Y., DEMİRCİ M., SOYDAN G., Canguel İ. N.

JP JOURNAL OF ALGEBRA NUMBER THEORY AND APPLICATIONS , vol.10, no.2, pp.255-262, 2008 (ESCI)

Rational Points on Frey Elliptic Curves y^2 = x^3 – n^2x

İnam İ., Bizim O., Cangül İ. N.

Adv. Studies in Contemporary Maths., , vol.14, no.1, pp.69-76, 2007 (Peer-Reviewed Journal)

Counting the Number of Pythagorean Triples in Finite Fields

Soydan G., Demirci M., Yıldız İkikardeş N., Cangül İ. N.

Advances in Theoretical and Applied Mathematics , vol.2, pp.77-82, 2007 (Peer-Reviewed Journal)

One Relator Quotient Groups of the Hecke Group H( ) of Finite Index

Türker Ulutaş Y., Cangül İ. N.

J. of Appl. Funct. Differential Equations , vol.2007, pp.1-4, 2007 (Peer-Reviewed Journal)

Euler polynomials associated with p-adic q-Euler measure

Özden Ayna H., Şimşek Y., Cangül İ. N.

General Mathematics , vol.15, no.23, pp.24-37, 2007 (Peer-Reviewed Journal)

Rational Points on Elliptic Curves y2 = x3 + a3 in Fp, where p  5 (mod 6) is Prime

Soydan G., Demirci M., Yıldız İkikardeş N., Cangül İ. N.

Int. J. of Mathematics Sciences , vol.1, no.4, pp.247-250, 2007 (Peer-Reviewed Journal)

One Relator Quotients of the Hecke Group H(7),

İkikardeş S., Koruoğlu Ö., Şahin R., Cangül İ. N.

Int. J. Math. Sci. , vol.2007, pp.1-6, 2007 (Peer-Reviewed Journal)

Rational Points on Frey elliptic curves on finite fields

Demirci M., Soydan G., Cangül İ. N.

Advances in Theoretical and Applied Mathematics , vol.2, pp.129-136, 2007 (Peer-Reviewed Journal)

Classification of the Bachet Elliptic Curves y2 = x3 + a3 in Fp, where p  1 (mod 6) is Prime

Yıldız İkikardeş N., Soydan G., Demirci M., Cangül İ. N.

Int. J. of Mathematics Sciences , vol.1, no.4, pp.239-241, 2007 (Peer-Reviewed Journal)

The Number of Rational Points on Elliptic Curves y2 = x3 + a3 on Finite Fields

Demirci M., Yıldız İkikardeş N., Soydan G., Cangül İ. N.

Int. J. of Mathematics Sciences , vol.1, no.4, pp.255-257, 2007 (Peer-Reviewed Journal)

On the Additive Structure of the Set of Quadratic Residues Modulo p

Soydan G., Yıldız İkikardeş N., Demirci M., Cangül İ. N.

Adv. Studies in Contemporary Maths , vol.14, no.2, pp.251-257, 2007 (Peer-Reviewed Journal)

A Note on p-adic q-Euler Measure

Özden Ayna H., Şimşek Y., Hoon Rim S., Cangül İ. N.

Adv. Studies in Contemporary Maths., , vol.14, no.2, pp.233-239, 2007 (Peer-Reviewed Journal)

CORRIGENDUM ON "THE NUMBER OF POINTS ON ELLIPTIC CURVES E : y(2) = x(3)

Inam I., SOYDAN G., DEMİRCİ M., BİZİM O., CANGÜL İ. N.

COMMUNICATIONS OF THE KOREAN MATHEMATICAL SOCIETY , vol.22, no.2, pp.207-208, 2007 (ESCI)

A CLASS OF CONGRUENCE SUBGROUPS OF HECKE GROUP H ( lambda(5))

DEMİRCİ M., CANGÜL İ. N.

BULLETIN OF THE INSTITUTE OF MATHEMATICS ACADEMIA SINICA NEW SERIES , vol.1, no.4, pp.549-556, 2006 (ESCI)

A CONSTRUCTIVE METHOD FOR THE CYCLOIDAL NORMAL FREE SUBGROUPS OF FINITE INDEX OF HECKE GROUPS H (root 2) AND H (root 3)

Doğan S., Demirci M., Bizim O., Cangül İ. N.

BULLETIN OF THE INSTITUTE OF MATHEMATICS ACADEMIA SINICA NEW SERIES , vol.1, pp.429-436, 2006 (ESCI)

Determining the Signature of Normal Subgroups of Discrete Groups

Özdemir H. B., Demirci M., Cangül İ. N.

International Journal of Contemporary Mathematical Sciences, , vol.060041, pp.25-30, 2006 (Peer-Reviewed Journal)

Diophantine Equations and Congruence Subgroups of the Hecke Groups H (√2) and H (√3),

Demirci M., Soydan G., Cangül İ. N.

Adv. Studies in Contemporary Maths., , vol.12, pp.309-313, 2006 (Peer-Reviewed Journal)

A method for finding normal subgroups of Hecke groups

Özdemir H. B., Demirci M., Cangül İ. N.

Proc. of the Jangjeon Math. Soc., , vol.9, pp.51-55, 2006 (Peer-Reviewed Journal)

Normal Subgroups of the Hecke Group H(root2) Corresponding to One Relator Quotients of Small Order

Özdemir H. B., Türker Ulutaş Y., Cangül İ. N.

International Journal of Contemporary Mathematical Sciences , vol.1, pp.15-23, 2006 (Peer-Reviewed Journal)

The Number of Representations of Positive Integers by Positive Quadratic Forms

TEKCAN A., BİZİM O., CANGÜL İ. N.

Proceedings of the Jangjeon Math. Soc. , vol.9, no.2, pp.125-136, 2006 (Peer-Reviewed Journal)

Rational Points on Elliptic Curves y^2 = x^3 + a^3 in Fp,

Cangül İ. N., Demirci M., Soydan G., Yıldız İkikardeş N.

Proc. 16th Int. Conf. Jangjeon Math. Soc. , vol.16, pp.26-33, 2005 (Peer-Reviewed Journal)

On the Principal Congruence Subgroups of the Hecke-Group H( ),

Cangül İ. N., Yılmaz Özgür N.

Beitrage zur Algebra und Geometrie: Contributions to Algebra and Geometry , vol.45, pp.75-85, 2004 (Peer-Reviewed Journal)

One Relator Quotients of the Modular Group

Türker Ulutaş Y., Cangül İ. N.

Bull of Academia Sinica , vol.32, pp.291-296, 2004 (Peer-Reviewed Journal)

Small indexed normal subgroups of Hecke Group H((1+ )/2),

Türker Ulutaş Y., Cangül İ. N.

The Southeast Asian Bulletin of Mathematics , vol.27, pp.791-794, 2004 (Peer-Reviewed Journal)

One Relator Quotients of the Hecke Group H((1+ )/2),

Bull of Academia Sinica , vol.31, pp.59-74, 2003 (Peer-Reviewed Journal)

Congruence subgroups of some Hecke Groups

Bull of Academia Sinica , vol.30, pp.115-131, 2002 (Peer-Reviewed Journal)

Commutator subgroups of Hecke Groups

Bull of Academia Sinica , vol.30, pp.253-259, 2002 (Peer-Reviewed Journal)

Determining Isomorphism class of a Fuchsian group from its signature

Bull of Academia Sinica , vol.29, pp.313-316, 2001 (Peer-Reviewed Journal)

Power subgroups of Hecke groups H( )

Int. J. of Mathematics and Mathematical Sciences , vol.25, pp.703-708, 2001 (Peer-Reviewed Journal)

The Normaliser of the Modular Group in the Picard Group

Bull of Academia Sinica , vol.28, pp.125-129, 2000 (Peer-Reviewed Journal)

Normal SUbgroups of Hecke group H(5)

Bulletin of Academia Sinica , vol.28, no.4, pp.277-283, 2000 (Peer-Reviewed Journal)

Conjugacy classes of Elliptic elements in the Picard group

Tr. J. Mathematics , vol.24, pp.209-220, 2000 (Peer-Reviewed Journal)

Normal subgroups and elements of H'( ),

Tr. J. of Mathematics , vol.23, pp.251-256, 1999 (Peer-Reviewed Journal)

Cycloidal Normal Subgroups of Hecke Groups of Finite Index

Kaynak Z. G., Ergül N. R., Cangül İ. N.

Tr. J. of Mathematics , vol.23, pp.145-154, 1999 (Peer-Reviewed Journal)

A New Approach to the Determination of Total Electron Density by Atomic Form Factor

Sci.Int.(Lahore) , vol.11, no.1, pp.1-2, 1999 (Peer-Reviewed Journal)

Normal subgroups of Hecke groups on sphere and torus

Tr. J. of Mathematics , vol.22, pp.369-377, 1998 (Peer-Reviewed Journal)

**The Minimal Polynomials of cos (2*pi/n) over Q**

Problemy Matematyczne , vol.15, pp.57-62, 1997 (Peer-Reviewed Journal)

Construction of some Finite Classes of Normal Subgroups of Hecke Groups

Problemy Matematyczne , vol.15, pp.47-55, 1997 (Peer-Reviewed Journal)

About some Normal Subgroups of Hecke Groups

Tr. J of Mathematics , vol.21, pp.143-151, 1997 (Peer-Reviewed Journal)

About the Connection between Regular Maps and Triangle Groups

J. of The Faculty of Arts and Science of Sakarya University , vol.1996, pp.33-35, 1996 (Peer-Reviewed Journal)

The Group Structure of Hecke Groups H(lambdaq),

Tr. J. of Mathematics , vol.20, pp.203-207, 1996 (Scopus)

Normal Subgroups of the Hecke Group H( )