Turkish Journal of Mathematics
The Turkish Journal of Mathematics is an international, bi-monthly, peer-reviewed, open-access journal by the Scientific and Technological Research Council of Turkey (TUBITAK) - Turkish Academic Network and Information Center (ULAKBIM). Turk J Math is devoted to all fields of mathematics. The journal is published in January, March, May, July, September, and November. The journal has been indexed in Scopus since 2006 and included in SCI-E since 2009.
ISSN: 1300-0098
EISSN: 1303-6149
Journal Metrics
Impact Factor (2023) 0.8
5-Year Impact Factor 0.9
Current Issue: Volume 49, Number 1 (2025)
Cover and Contents
Research Articles
The role of α-inequalities in examining the singular version of the Big Bang model
SAMANE IJADI, S. MANSOUR VAEZPOUR, MEHDI SHABIBI, and SHAHRAM REZAPOUR
Pages 1-17
Asymptotic behavior of the Kirchhoff index for square lattice with boundary conditions
FATİH ECEVİT and ARZU BOYSAL
Pages 18-28
Generalization of dual numbers and dual Euclidean 3-Space
ŞÜKRAN DUYGU SOYLU, HARUN BARIŞ ÇOLAKOĞLU, and MUSTAFA ÖZDEMİR
Pages 29-48
Estimates of the numerical radius utilizing various function properties
VUK STOJILJKOVIC and MEHMET GÜRDAL
Pages 49-64
Nearly Toric Varieties of Type A
MAHİR BİLEN CAN and NESTOR FERNANDO DIAZ MORERA
Pages 65-95
Properties of frontier, exterior and border in picture topological spaces
SHANMUGASUNDHARAM DURGA, LAKSHMANADAS VIDYARANI, MANDARASALAM VIGNESHWARAN, and TOMASZ WITCZAK
Pages 96-116
Inverse ordered semigroups
MICHAEL TSINGELIS
Pages 117-130
On minimal hypersurfaces in Euclidean spaces and Riemannian manifolds
JOSEF MIKEŠ, SERGEY STEPANOV, and IRINA TSYGANOK
Pages 131-138
Local dynamic analysis of the covid-19 mathematical model based on discrete-time predator-prey population model
FİGEN KANGALGİL, NİLÜFER TOPSAKAL, and ÖZGE KUZUCU
Pages 139-156
![](../assets/md5images/51e929e28332a516ba1848d170c7e1f6.gif)
Editors
- Editor-in-Chief
- Prof. Dr. Adnan TERCAN
Hacettepe University, Türkiye - Associate Editor-in-Chief
- Prof. Dr. Aydın GEZER
Atatürk University, Türkiye