Published journal articles indexed by SCI, SSCI, and AHCI
On alpha-Split Domination in Graphs
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES INDIA SECTION A-PHYSICAL SCIENCES
, vol.92, no.4, pp.593-597, 2022 (SCI-Expanded)


Enumeration of Independent Sets in Benzenoid Chains
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY
, vol.88, no.1, pp.93-107, 2022 (SCI-Expanded)



Computing the Number of k-Matchings in Benzenoid Chains
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY
, vol.88, no.1, pp.79-92, 2022 (SCI-Expanded)



Neighborhood outer connected domination in graphs
Proceedings Of The National Academy Of Sciences India Section A-Physical Sciences
, vol.2021, pp.1-11, 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)


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


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


Professor H. M. Srivastava: Man and Mathematician
Journal Of Inequalities And Applications
, vol.413, pp.1-3, 2013 (SCI-Expanded)
Preface
Boundary Value Problems
, vol.198, pp.1-3, 2013 (SCI-Expanded)
Preface
JOURNAL OF INEQUALITIES AND APPLICATIONS
, vol.421, pp.1-3, 2013 (SCI-Expanded)
Professor H. M. Srivastava: Man and Mathematician
Applied Mathematics And Computation
, vol.218, no.3, pp.655-657, 2010 (SCI-Expanded)
The Connections Between Continued Fraction Representations of Units and Certain Hecke Groups
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)
FUNCTIONES ET APPROXIMATIO: COMMENTARII MATHEMATICI, VOL 43, PT 2
, vol.43, pp.209-225, 2010 (SCI-Expanded)


Indefinite Quadratic Forms and their Neighbours
Numerical Analysis and Applied Mathematics, AIP Conf. Proc.
, vol.1281, pp.1102-1105, 2010 (SCI-Expanded)
On the group structure and parabolic points of the Hecke Group H()
Proceedings of the Estonian Academy of Sciences
, vol.51, pp.35-46, 2002 (SCI-Expanded)
Normal subgroups of Hecke groups and regular maps
MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY
, vol.123, pp.59-74, 1998 (SCI-Expanded)


Normal Subgroups of the Hecke Groups and Regular Maps
Hacettepe Bull. of Nat. Sci. and Eng.,
, vol.24, pp.15-23, 1995 (SCI-Expanded)
Articles Published in Other Journals
Third Zagreb Index of Graphs with Added Edges
BULLETIN OF COMPUTATIONAL APPLIED MATHEMATICS
, vol.10, no.1, pp.1-10, 2022 (ESCI)
Sum Indeg Energy of Graphs
FAR EAST JOURNAL OF MATHEMATICAL SCIENCES
, vol.113, pp.11-27, 2022 (Peer-Reviewed Journal)
The Pivot Number of a Graph
PROCEEDINGS OF THE JANGJEON MATHEMATICAL SOCIETY
, vol.25, no.2, pp.173-182, 2022 (Scopus)
The Effect of Vertex and Edge Deletion On The Independence Number of Graphs
Far East Journal Of Applied Mathematics
, vol.112, pp.11-19, 2022 (Peer-Reviewed Journal)
Atom Bond-Connectivity Index of Certain Graphs
Turkic World of Mathematical Society Journal of Applied and Engineering Mathematics
, vol.2021, pp.1-9, 2021 (Peer-Reviewed Journal)

Adriatic Indices of Some Derived Graphs of Triglyceride
Southeast Asian Journal of Mathematics and Mathematical Sciences
, vol.2021, pp.1-13, 2021 (Peer-Reviewed Journal)

Forgotten Index of Graphs with Deleted Edges
Advanced Studies in Contemporary Mathematics
, vol.31, no.4, pp.411-421, 2021 (Peer-Reviewed Journal)

Face Magic Labeling of Double Duplication of Graphs
Advanced Studies in Contemporary Mathematics
, vol.31, no.4, pp.423-431, 2021 (Peer-Reviewed Journal)

New Results on Chromatic Polynomials
ADVANCES IN INTELLIGENT SYSTEMS AND COMPUTING
, vol.1356, pp.89-98, 2021 (Peer-Reviewed Journal)
On r-dynamic colorings of the friendship graph families
Advanced Studies in Contemporary Mathematics
, vol.31, no.2, pp.271-277, 2021 (Peer-Reviewed Journal)
Several Zagreb Indices of Double Square Snake Graphs
Creative Mathematics and Informatics
, vol.30, no.2, pp.181-188, 2021 (Scopus)
The Effect Of Omega Invariant On Some Topological Graph Indices
Creative Mathematics and Informatics
, vol.30, no.2, pp.175-180, 2021 (Peer-Reviewed Journal)
On Harmonious Coloring of Lexicographic Product of Graphs
Advanced Studies in Contemporary Mathematics
, vol.31, no.2, pp.205-210, 2021 (Peer-Reviewed Journal)
Stress Indices of Graphs
Advanced Studies in Contemporary Mathematics
, vol.31, no.2, pp.163-173, 2021 (Peer-Reviewed Journal)
Characteristic Polynomials of Subdivision Graphs
Advanced Studies in Contemporary Mathematics
, vol.31, no.1, pp.21-31, 2021 (Peer-Reviewed Journal)
Properties of Characteristic Polynomials of Oriented Graphs
MOBILE, UBIQUITOUS, AND PERVASIVE LEARNING: FUNDAMENTS, APPLICATIONS, AND TRENDS
, pp.59-67, 2021 (Peer-Reviewed Journal)

Inverse sum indeg Energy of a graph
Advanced Studies in Contemporary Mathematics
, vol.31, no.1, pp.7-20, 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)
Hosoya Polynomial and Wiener Index of Concatenated Octachains
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
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
Advanced Studies in Contemporary Mathematics
, vol.30, no.4, pp.479-494, 2020 (Scopus)
Minimum pendant dominating Estrada index of a graph
Advanced Studies in Contemporary Mathematics
, vol.30, no.4, pp.517-528, 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
Journal of Information and Optimization Sciences
, vol.41, no.4, pp.879-890, 2020 (ESCI)
Four new tensor products of graphs and their Zagreb indices and coindices
Electronic Journal of Mathematical Analysis and Applications
, vol.8, no.1, pp.209-219, 2020 (Peer-Reviewed Journal)
Omega invariant of the line graphs of unicyclic graphs
Montes Taurus Journal of Pure and Applied Mathematics
, vol.2, no.2, pp.45-48, 2020 (Peer-Reviewed Journal)
On q-distance energy of a graph
Applied Mathematics and Nonlinear Sciences
, vol.5, no.2, pp.85-98, 2020 (Scopus)
Hub Number of Some Wheel Related Graphs
Advanced Studies in Contemporary Mathematics
, vol.30, no.3, pp.325-334, 2020 (Scopus)
Connectedness of Graphs and Omega Invariant
MICOPAM Proceedings Book
, pp.59-62, 2019 (Peer-Reviewed Journal)
Computing Zagreb indices and Zagreb polynomials of Fullerene, Butterfly and Benes networks
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
Mathematical Methods in Engineering, Theoretical Aspects, Nonlinear Systems and Complexity
, vol.23, pp.191-201, 2019 (Peer-Reviewed Journal)
Elliptic Trigonometry
Proceedings of the Jangjeon Mathematical Society
, vol.22, no.4, pp.631-648, 2019 (Scopus)
Degree Sequences of Join and Corona Products of Graphs
Electronic Journal of Analysis and Applications
, vol.7, no.1, pp.5-13, 2019 (Peer-Reviewed Journal)
Sum-connectivity energy of graphs
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
Proceedings of the Jangjeon Mathematical Society
, vol.22, no.2, pp.233-247, 2019 (Scopus)
On some properties of coprime labelled graphs
Turkish Journal of Analysis and Number Theory
, vol.7, no.3, pp.77-84, 2019 (Peer-Reviewed Journal)
On the Sanskruti index of certain line graphs of subdivision graphs
Advances in Mathematical Sciences and Applications
, vol.28, no.1, pp.115-121, 2019 (Peer-Reviewed Journal)
Generalized Zagreb Index of Some Dendrimer Structures
Universal Journal of Mathematics and Applications
, vol.1, no.3, pp.160-165, 2018 (Peer-Reviewed Journal)
Multiplicative GA Index
International Journal of Applied Graph Theory
, vol.2, no.2, pp.16-28, 2018 (Peer-Reviewed Journal)
Some Quotients of the Modular Group
Palestinian Journal of Mathematics
, vol.7, no.2, pp.521-526, 2018 (Scopus)
New Results on Edge and Vertex Deletion in Graphs
MICOPAM Proceedings Book
, pp.175-179, 2018 (Peer-Reviewed Journal)
Omega Invariant and Its Applications in Graph Theory
MICOPAM Proceedings Book
, pp.86-90, 2018 (Peer-Reviewed Journal)
On the Conjecture of Jesmanovicz
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
Advanced Studies in Contemporary Mathematics
, vol.27, no.3, pp.325-332, 2017 (Peer-Reviewed Journal)
New Formulae for Zagreb Indices,
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
Tamap Journal of Mathematics and Statistics
, vol.2017, pp.1-22, 2017 (Peer-Reviewed Journal)
Symmetric Division Deg Energy of a Graph
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
Applied Sciences
, vol.19, pp.110-121, 2017 (Peer-Reviewed Journal)
Zagreb and multiplicative Zagreb indices of r-subdivision graphs of double graphs
Scientia Magna
, vol.12, no.1, pp.115-119, 2017 (Peer-Reviewed Journal)
Partition Laplacian Energy of a Graph
Advanced Studies in Contemporary Mathematics
, vol.27, no.4, pp.477-494, 2017 (Peer-Reviewed Journal)
All versions of Zagreb indices and coindices of subdivision graphs of certain graph types
Advanced Studies in Contemporary Mathematics
, vol.26, no.1, pp.227-236, 2016 (Scopus)

Zagreb indices and multiplicative Zagreb indices of subdivision graphs of double graphs
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
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
Enlightments of Pure and Applied Mathematics (EPAM),
, vol.1, no.1, pp.17-28, 2015 (Peer-Reviewed Journal)
Generalization of q Apostol type Eulerian numbers and polynomials and their interpolation functions
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
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
Journal of Analysis & Number Theory
, vol.2, no.2, pp.45-49, 2014 (Peer-Reviewed Journal)
Determining the minimal polynomial of cos(2pi/n) over Q with Maple
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,
AIP Conf. Proc
, vol.1479, pp.371-374, 2012 (Peer-Reviewed Journal)
Some Formulae for the Zagreb Indices of Graphs
Numerical Analysis and Applied Mathematics, AIP Conf. Proc.
, vol.1479, pp.365-367, 2012 (Peer-Reviewed Journal)

Quadratic Forms, Elliptic Curves and Integer Sequences
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
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
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
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
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
Numerical Analysis and Applied Mathematics, AIP Conf. Proc.,
, vol.1389, pp.353-356, 2011 (Peer-Reviewed Journal)

Properties of n th degree Bernstein polynomials
Numerical Analysis and Applied Mathematics
, vol.1389, 2011 (Peer-Reviewed Journal)
Quadratic Forms Elliptic Curves and Integer Sequence
Acta Universitatis Apulensis
, vol.25, pp.9-30, 2011 (Peer-Reviewed Journal)
Primes in Z[exp(2i/3)],
Numerical Analysis and Applied Mathematics
, vol.1281, pp.1129-1132, 2010 (Peer-Reviewed Journal)
A new example of deficiency one groups
Numerical Analysis and Applied Mathematics
, vol.1281, pp.1111-1116, 2010 (Peer-Reviewed Journal)
Professor H. M. Srivastava: Man and Mathematician
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
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
Numerical Analysis and Applied Mathematics
, vol.1281, pp.1117-1120, 2010 (Peer-Reviewed Journal)
A note on interpolation functions of the Frobenious-Euler numbers
Applications of Mathematics in Technical and Natural Sciences
, vol.1301, pp.59-67, 2010 (Peer-Reviewed Journal)
Generalisation for Estrada index
Numerical Analysis and Applied Mathematics
, vol.1281, pp.1106-1110, 2010 (Peer-Reviewed Journal)
Applications of Hecke operator to generalized Dedekind Eta function
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
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,
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
Advanced Studies in Contemporary Mathematics
, vol.18, no.1, pp.41-48, 2009 (Scopus)
On the higher order w q Genocchi numbers
Adv. Studies in Contemporary Maths.
, vol.19, 2009 (Scopus)
Bernoulli-Frey Elliptic Curves
Advances and Applications in Mathematical Sciences
, vol.2009, pp.1-5, 2009 (ESCI)
Matroids in terms of Cayley Graphs and some related results
General Mathematics
, vol.17, no.2, pp.87-97, 2009 (Peer-Reviewed Journal)
Hurwitz type multiple Genocchi zeta function
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
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
Adv. Studies in Contemporary Maths.,
, vol.17, no.1, pp.17-23, 2008 (Peer-Reviewed Journal)
Rational Points on Frey Elliptic Curves y^2 = x^3 – n^2x
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
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
J. of Appl. Funct. Differential Equations
, vol.2007, pp.1-4, 2007 (Peer-Reviewed Journal)
Euler polynomials associated with p-adic q-Euler measure
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
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),
Int. J. Math. Sci.
, vol.2007, pp.1-6, 2007 (Peer-Reviewed Journal)
Rational Points on Frey elliptic curves on finite fields
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
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
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
Adv. Studies in Contemporary Maths
, vol.14, no.2, pp.251-257, 2007 (Peer-Reviewed Journal)
A Note on p-adic q-Euler Measure
Adv. Studies in Contemporary Maths.,
, vol.14, no.2, pp.233-239, 2007 (Peer-Reviewed Journal)
A CLASS OF CONGRUENCE SUBGROUPS OF HECKE GROUP H ( lambda(5))
BULLETIN OF THE INSTITUTE OF MATHEMATICS ACADEMIA SINICA NEW SERIES
, vol.1, no.4, pp.549-556, 2006 (ESCI)

Determining the Signature of Normal Subgroups of Discrete Groups
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),
Adv. Studies in Contemporary Maths.,
, vol.12, pp.309-313, 2006 (Peer-Reviewed Journal)
A method for finding normal subgroups of Hecke groups
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
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
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,
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( ),
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
Bull of Academia Sinica
, vol.32, pp.291-296, 2004 (Peer-Reviewed Journal)
Small indexed normal subgroups of Hecke Group H((1+ )/2),
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
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( )
Commun. Fac. Sci. Univ. Ank. Series A1
, vol.43, pp.129-135, 1994 (ESCI)
Refereed Congress / Symposium Publications in Proceedings
Realizability Properties of Degree Sequences
MICOPAM 2022, Antalya, Turkey, 27 October 2022
Open problems on omega invariant
International conference on Discrete and Computational Mathematics, Bengaluru, India, 19 - 20 May 2022, pp.1
Matematik Söyleşisi
Matematik Soylesisi, Istanbul Umraniye Mba Okulları, İstanbul, Turkey, 20 May 2022
Degree based topological indices of polysiloxanes
International conference on Recent Strategies in Mathematics and Statistics ICRSMS 2022, Bengaluru, India, 19 - 21 May 2022, pp.1
Matematik Ne ki?
EBA Zekâ Oyunları Projesi, Matematik Söyleşileri, Bursa, Turkey, 29 April 2022
Realizability in graphs and omega invariant
International Webinar in Pure and Applied Mathematics, Tamil Nadu, India, 19 - 20 April 2022, pp.1
Recent Graph Theory Problems Solved by Omega Invariant
International Conference on Recent Trends in Applied Mathematics (ICRTAM 22), Chennai, India, 10 - 11 February 2022
Some Graph Theoretical Applications of Omega Invariant
Fourth International Conference on Current Scenario on Pure and Applied Mathematics (ICCSPAM-2021), , Tamil Nadu, India, 27 - 28 January 2022
A note on bounds for the general sum-connectivity indices of transformation graphs
Fourth International Conference on Current Scenario on Pure and Applied Mathematics (ICCSPAM-2021), , Tamil Nadu, India, 27 - 28 January 2022, pp.1
Graphs, Their Applications and Omega Invariant
Departmental Seminar, Konya, Turkey, 08 December 2021, pp.1
Omega Graph Invariant
The Third and Fourth Mediterranean International Conferences of Pure & Applied Mathematics and Related Areas (MICOPAM 2020-2021), Antalya, Turkey, 11 - 12 November 2021
Omega Invariant and Its Properties
ICMTA-2nd International Conference on Mathematical Techniques and Applications, Tamil Nadu, India, 29 - 30 October 2021
Omega Invariant and Graphs
The 27th International Conference of International Academy of Physical Sciences (CONIAPS XXVII), Tamil Nadu, India, 26 - 28 October 2021
Omega Invariant and New Applications
Virtual Seminar in Justice Basheer Ahmed Sayeed College for Women, Chennai, India, 15 October 2021
Recent Applications of Omega Invariant
Second International Conference on Recent Trends in Applied and Computational Mathematics (ICRTACM-2021), Karnataka, India, 8 - 09 October 2021
Recent Properties of Omega Invariant
International Conference on Mathematical Sciences and its Applications (ICMSA), , Tamil Nadu, India, 7 - 08 October 2021
Omega Invariant and Some New Applications
Online International Conference on Innovation Challanges in Multidisciplinary Research and Practice in Mathematics, Tamil Nadu, India, 4 - 07 October 2021
Omega Invariant and New Applications
International Virtual Faculty Development Program (IVFDP2021), , Chennai, India, 4 - 09 October 2021
New Applications of Omega Invariant
International Conference on Recent Trends in Pure and Applied Mathematics, Phuket, Thailand, 2 - 03 September 2021
New Mathematical Properties of Omega Invariant
The 5th International Conference of Combinatorics, Graph Theory, and Network Topology, Jember, Indonesia, 21 - 22 August 2021
New Eccentricity Based Topological Indices of Total Transformation Graphs
The The Second International Conference on Advances in Physical Sciences and Materials 2021 (ICAPSM 2021), , Tamil Nadu, India, 12 - 13 August 2021
Graphs produced by number sequences
2nd International Conference on Mathematical Techniques and Applications (ICMTA-2021), , Tamil Nadu, India, 24 - 26 March 2021
Some Graph Theoretical Applications of Omega Invariant
Fourth International Conference on Current Scenario on Pure and Applied Mathematics (ICCSPAM-2021), Tamil Nadu, India, 29 - 30 January 2021
How to get your research published?
International Webinar on Research Article Writing, 07 December 2020
New Theory and Applications of Omega Invariant
International Conference on Recent Trends in Applied and Computational Mathematics, Karnataka, India, 2 - 04 November 2020
Number Theoretical Applications of Graph Theory
Workshop on Number Theory influenced by Srinivasa Ramanujan, Superannuation of Prof. Dr. Mahadeva Naika, 28 - 29 November 2020
Number Theoretical Applications of Graph Theory
Workshop on Number Theory influenced by Srinivasa Ramanujan, Superannuation of Prof. Dr. Mahadeva Naika, Karnataka, India, 28 - 29 November 2020
Interdisciplinary Graph Theory
28th Annual International Conference of the Forum for Interdisciplinary Mathematics (FIM) titled 'Synergies in Computational, Mathematical, Statistical and Physical Sciences’ (FIM28:SCMSPS 2020), Tamil Nadu, India, 23 - 27 November 2020, pp.160-161
Chemical Applications of Graph Theory
International Virtual Conference on Progress in Mathematics towards Industrial Applications, Chennai, India, 6 - 07 November 2020
Some New Applications of Omega Graph Invariant
International Conference on Recent Trends in Graph Theory, ICRTGT-2020, Abohar, India, 27 - 29 July 2020
Omega Invariant and Its Applications in Graph Theory
International Webinar on Pure and Applied Mathematics, Abohar, India, 26 June 2020
Recent Developements on Graph Invariants
International Conference on Advances in Mathematics andComputing-2020, Odisha, India, 7 - 08 February 2020, pp.6-8
Sum Indeg Energy of Graphs
International Conference on Advanced Mathematical Analysis and Its Applications (ICAMAA-2020), Abohar, India, 4 - 05 February 2020, pp.1
New Applications of the Graph Invariant Omega
International Conference on Advanced Mathematical Analysis and ItsApplications (ICAMAA-2020), Odisha, India, 4 - 05 February 2020
Recent combinatorialand graph theoretical applications of omega invariant
First InternationalConference on Mathematical Techniques and Applications (ICMTA-2020), Tamil Nadu, India, 30 January - 01 February 2020, pp.2-6
New applications of omega invariant
Third International Conference on Current Scenario on Pure and Applied Mathematics (ICCSPAM-2020), Tamil Nadu, India, 30 - 31 January 2020, pp.29
New applications of omega invariant
Third International Conference on Current Scenario on Pure and Applied Mathematics (ICCSPAM-2020), , Tamil Nadu, India, 30 - 31 January 2020, pp.1-5
Sum Indeg Energy of Graphs
Third International Conference on Current Scenario on Pureand Applied Mathematics (ICCSPAM-2020), 30 - 31 January 2020, pp.29
New applications of omega invariant
Third International Conference on Current Scenario on Pure and Applied Mathematics (ICCSPAM-2020), Tamil Nadu, India, 30 - 31 January 2020, pp.1-4
Omega Invariant as a Topological Invariant
Topology Workshop, Bursa, Turkey, 29 November 2019
Connectedness of Graphs and Omega Invariant
The 2nd Mediterranean International Conference of Pure Applied Mathematics and Related Areas(MICOPAM2019), Paris, France, 28 - 31 August 2019, vol.1, pp.59-62
New Topological Results on Omega Invariant
The 2nd Mediterranean International Conference of Pure Applied Mathematics and Related Areas, Paris, France, 28 - 31 August 2019
Omega Invariant and Its Applications on Topological Graph Theory
3rd International Conference entitled Operators in General Morrey-Type Spaces and Applications (OMTSA 2019), Kütahya, Turkey, 16 - 20 July 2019
New Applications of Omega Invariant
Journees Arithmetiques, İstanbul, Turkey, 1 - 05 July 2019
Applications of Omega Invariant in Graph Theory and Topology
International Conference on Number Theory and Graph Theory, Karnataka, India, 27 - 29 June 2019
Integrity of Quasi-Total Graphs
International Conference on Number Theory and Graph Theory, Karnataka, India, 27 - 29 June 2019
Omega Invariant for Graphs
Second International Conference on Global Advancement of Mathematics (GAM 2019), Karnataka, India, 25 - 26 June 2019
Applications of Omega Invariant in Several Areas in Graphs and Combinatorics
Seminar at Reva University School of Applied Sciences, Karnataka, India, 24 June 2019
Applications of Omega Invariant in Graph Theory and Topology II
Seminar at Christ University, Karnataka, India, 23 June 2019
Applications of Omega Graph Invariant
International Conference on Recent Trends in Mathematics, Karnataka, India, 27 - 29 December 2018
Applications of Omega Graph Invariant
International Conference on Recent Trends in Mathematics, K. L. E. Society’s Raja Lakhamagouda Science Institute, Karnataka, India, 27 - 29 December 2018
Omega Invariant and Its Applications in Graph Theory
The Mediterranean International Conference of Pure Applied Mathematics and Related Areas, Dedicated to Professor Gradimir V. Milovanović on the Occasion of his 70th Anniversary, Antalya, Turkey, 26 - 29 October 2018, vol.1, pp.86-90
Fundamental Forms and Omega Invariant of Graphs
The Mediterranean International Conference of PureApplied Mathematics and Related Areas dedicated to Professor Gradimir V. Milovanovic on the Occasion of his 70th anniversary, Antalya, Turkey, 26 - 29 October 2018
Omega Invariant and Its Applications in Graph Theory
The Mediterranean International Conference of Pure&Applied Mathematics and Related Areas dedicated to Professor Gradimir V. Milovanovic on the Occasion of his 70th anniversary, Antalya, Turkey, 26 - 29 October 2018, pp.86-90
Fundamental Forms and Omega Invariant of Graphs
The Mediterranean International Conference of Pure&Applied Mathematics and Related Areas dedicated to Professor Gradimir V. Milovanovic on the Occasion of his 70th anniversary, Antalya, Turkey, 26 - 29 October 2018, pp.175-179
Some applications of a new graph invariant omega
2nd International Conference on Applied Mathematics and Numerical Methods, Craiova, Romania, 19 - 20 October 2018
Some applications of a new graph invariant omega
2nd International Conference on Applied Mathematics and Numerical Methods, Craiova, Romania, 19 - 20 October 2018, pp.61
Molecular Applications of Graph Indices
International Conference on Applied Mathematics, Modeling and Life Science Problems, İstanbul, Turkey, 3 - 05 October 2018
Molecular Applications of Graph Indices
International Conference on Applied Mathematics, Modeling and Life Science Problems, İstanbul, Turkey, 3 - 05 October 2018, pp.14
Inverse Problem for the Second Zagreb Index, Forgotten Index, Hyper-Zagreb Index and Sigma Index
International Congree of Mathematicians (ICM 2018), Rio De Janeiro, Brazil, 1 - 09 August 2018
Omega Invariant of Graphs
International Congress of Mathematicians, Rio De Janeiro, Brazil, 1 - 09 August 2018
Inverse Problem for the Second Zagreb Index, Forgotten Index, Hyper-Zagreb Index and Sigma Index
International Congress of Mathematicians, Rio De Janeiro, Brazil, 1 - 09 August 2018
Omega Invariant of Graphs
International Congress of Mathematicians, Rio De Janeiro, Brazil, 1 - 09 August 2018
Inverse Problem for Some Topological indices
World Meeting for Women in Mathematics, Rio De Janeiro, Brazil, 31 July 2018
New Properties of Realizations of Degree Sequences
Graphs, groups, and more:
celebrating Brian Alspach’s 80th and Dragan Marušič’s 65th birthdays, Koper, Slovenia, 28 May - 01 June 2018
New Properties of Realizations of Degree Sequences
Graphs, groups, and more: celebrating Brian Alspach’s 80th and Dragan Marušič’s 65th birthdays, Koper, Slovenia, 28 May - 01 June 2018
A New Graph Theoretical Invariant in Terms of Degree Sequence
Тhe 14th Serbian Mathematical Congress (14th SMAK), Kragujevac, Serbia, 16 - 19 May 2018
A New Graph Theoretical Invariant in Terms of Degree Sequence
Тhe 14th Serbian Mathematical Congress (14th SMAK), Kragujevac, Serbia, 16 - 19 May 2018, pp.107
Fundamental Form of a Graph
3rd International Conference on Computational Mathematics and Engineering Sciences, Girne, Cyprus (Kktc), 4 - 06 May 2018
Fundamental Form of a Graph
3rd International Conference on Computational Mathematics and Engineering Sciences, Girne, Cyprus (Kktc), 04 May 2018, pp.1
Topological Graph Indices and a new Graph Invariant
Science Forum, Karnataka, India, 24 February 2018
Topological Graph Indices and a new Graph Invariant
Science Forum, Karnataka, India, 24 February 2018
Mathematical Applications in Chemistry
Seminar at Mathematics Department, Acharya Institute of Graduate Studies, Karnataka, India, 24 February 2018
Some Problems Related to Graph Indices
Seminar at Sri D. Devaraja Urs Govt. First Grade College, Hunsur, Abohar, India, 21 February 2018
Recent Advances in Graph Theory
Workshop on Graph Theory and Linear Algebra, Karnataka, India, 21 February 2018
Seminar on Graph Invariants
Seminar at Vijayanagara Sri Krishnadevaraya University, Ballary, Abohar, India, 21 February 2018
Graphs and Their Applications
Seminar at Sri D. Devaraja Urs Govt. First Grade College, Karnataka, India, 21 February 2018
Recent Advances in Graph Theory
Workshop on Graph Theory and Linear Algebra, Karnataka, India, 21 February 2018
Inverse Problem for Topological Indices
Seminar at Mathematics Department, Mysore University, Karnataka, India, 20 February 2018
Applications of a New Invariant for Graphs
International Conference on Pure and Applied Mathematics (ICPAM 2018), Kanchipuram, India, 19 - 21 February 2018, pp.1
Topological Applications of a new Graph Invariant
International Conference on Current Scenario in Pure and Applied Mathematics (ICCSPAM 2018, Tamil Nadu, India, 14 - 16 February 2018
Inverse Problem for Topological Indices
Seminar at Department of Mathematics, Bharathiar University, Abohar, India, 15 February 2018, pp.1
Topological Applications of a new Graph Invariant
International Conference on Current Scenario in Pure and Applied Mathematics (ICCSPAM 2018), Tamil Nadu, India, 14 - 16 February 2018
Inverse Problems in Graph Theory
The Second Romanian-Turkish Mathematics Colloquium, İstanbul, Turkey, 25 - 29 January 2018
A new graph theoretical invariant
Workshop on Graph Theory and Its Applications, Düzce, Turkey, 10 - 11 November 2017
Inverse Problems in Graph Theory
The Second Romanian-Turkish Mathematics Colloquium, İstanbul, Turkey, 25 - 29 October 2017
Degree Sequences and Inverse Problem on Graphs
International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM 2017), Aydın, Turkey, 11 - 15 May 2017
On The Inverse Problem on Graphs
International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM 2017), Aydın, Turkey, 11 - 15 May 2017
Catalogue of Degree Sequences of Molecular Graphs
International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM 2017), Aydın, Turkey, 11 - 15 May 2017
Graph Theoretical Applications of Molecular Graphs
International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM 2017), Aydın, Turkey, 11 - 15 May 2017
Effect of edge deletion and addition on Zagreb Indices of Graphs
International Workshop on Mathematical Methods in Engineering, MME-2017, Ankara, Turkey, 27 - 29 April 2017
Gröbner-Shirshov Basis on A Special Semigroup
International Workshop on Mathematical Methods in Engineering, MME-2017, Ankara, Turkey, 27 - 29 April 2017
New formulae for Zagreb indices
International Conference of Numerical Analysis and Applied Mathematics 2016, Rodos, Greece, 19 - 25 September 2016
Degree sequences of several graph classes
ICJMSNTSFA 2016, Abohar, India, 8 - 10 August 2016, vol.1, pp.7
The Family of Finite Sums Associated with Hardy Sums
The 29th International Conference of the Jangjeon Mathematical Society on Number Theory, Special Functions and Its Applications, Pondicherry, India, 8 - 10 August 2016, vol.1, pp.9
Edge Operations in Graphs and Zagreb Indices
International Conference on Analysis and its Applications, Ahi Evran University, Kırşehir, Turkey, 12 - 15 July 2016
Edge operations in Graphs and Zagreb Indices
International Conference on Analysis and its Applications, Kırşehir, Turkey, 12 - 15 July 2016
Algebraic Properties of Join and Corona Product of Graphs
International Conference on Analysis and its Applications, Ahi Evran University, Kırşehir, Turkey, 12 - 15 July 2016
Topological Descriptors of Some Graphs
3rd Istanbul Design Theory, Graph Theory and Combinatorics, İstanbul, Turkey, 12 - 18 June 2016
Topological Descriptors of Some Graphs
3rd Istanbul Design Theory, Graph Theory and Combinatorics Workshop, Koc University, İstanbul, Turkey, 13 - 17 June 2016