Turkish Journal of Mathematics
The Turkish Journal of Mathematics is an international, bi-monthly, peer-reviewed, diamond open-access journal published by the Scientific and Technological Research Council of Türkiye (TÜBİTAK). 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 SCI-E and Scopus.
ISSN: 1300-0098
EISSN: 1303-6149
Journal Metrics
Impact Factor (2025) 1.1
5-Year Impact Factor 0.9
Category Quartile Q2
Current Issue: Volume 50, Number 5 (2026)
Cover and Contents
Research Articles
Generalized spectral bound for quasi-twisted codes
BUKET ÖZKAYA
Pages 842-860
A novel iterative algorithm for approximating common fixed points of generalized α-nonexpansive multivalued mappings in Kohlenbach hyperbolic spaces
MAKBULE KAPLAN ÖZEKES
Pages 861-874
On families of Finsler metrics
İSMAİL SAĞLAM, KEN'ICHI OHSHIKA, and ATHANASE PAPADOPOULOS
Pages 875-901
A note on the periodic orbits of Wolbachia spread dynamics in mosquito populations in periodic environments
Jose S. CÁNOVAS
Pages 902-912
On the monoid of partial order-preserving transformations of a finite chain whose domains and ranges are intervals
HAYRULLAH AYIK, VÍTOR H. FERNANDES, and EMRAH H. KORKMAZ
Pages 913-932
On the generalized Cesàro sequence spaces and some of their properties
UĞUR GÖNÜLLÜ, FARUK POLAT, and MARTIN RICHARD WEBER
Pages 933-949
Stochastic control of inventory and scheduling decisions in an open network of repairables
ERHUN ÖZKAN
Pages 950-969
A full-scale watertight workflow numerical study for a triangular fin and tube heat exchanger
HAMDİ SELÇUK ÇELİK, BAHADIR DOĞAN, and LATİFE BERRİN ERBAY
Pages 970-988
Characterizations of bi-Riordan arrays
NAİM TUĞLU and FATMA YEŞİL BARAN
Pages 989-1007
Exponential stability for a strongly damped wave equation with distributed internal delay
MANAL ALOTAIBI, NASSER-EDDINE TATAR, and WALED AL-KHULAIF
Pages 1008-1030
Clairaut conformal submersions from Ricci solitons
MURAT POLAT
Pages 1031-1052
A delayed SIAMR prostate cancer model with vertical transmission and treatment: stability analysis and numerical simulation
HÜSEYİN DEMIR, İNCİ ÇİLİNGİR SÜNGÜ, and İBRAHİM KELES
Pages 1053-1066
Compact and AM-compact orthogonally additive operators
BAHRİ TURAN and BİROL ALTIN
Pages 1067-1076
Hyers-Ulam and Hyers-Ulam Rassias stability of Caputo fractional Hahn difference equations
KARIMA MOHAMED ORABY, ALAA E. HAMZA, and AFRAH AL-BOSSLY
Pages 1077-1094
Editors
- Editor-in-Chief
- Prof. Dr. Adnan TERCAN Hacettepe University
- Associate Editor-in-Chief
- Prof. Dr. Aydın GEZER Atatürk University