Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics Home

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About

Publisher: Ankara University, Faculty of Science
Owner: Prof. Dr. Canay AYKOL KOCAKUŞAKLI,

Dean of Faculty of Science, Ankara

University
Year Released: 1948
Language: English
Editor-in-Chief: Prof. Dr. Mehmet ÜNVER
ISSN: 1303-5991 e-ISSN: 2618-6470

As of January 23, 2026 all manuscripts must be submitted in the new format. For submission requirements, please refer to the Guidelines.

Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics (Commun. Fac. Sci. Univ. Ank. Ser. A1. Math. Stat.) is a single-blind peer reviewed fully open access journal, which has been published since 1948 by Ankara University, accepts original research articles written in English in the fields of Mathematics and Statistics. Review articles written by eminent scientists can also be invited by the Editor. It is published quarterly, with issues released in March, June, September, and December each year.

URL: https://dergipark.org.tr/en/pub/cfsuasmas
DOI Prefix: 10.31801/cfsuasmas (before 2018, 10.1501/ Commua1 )
E-Mail: commun@science.ankara.edu.tr

Contact Address: Communications Faculty of Sciences University of Ankara 06100 Besevler, Ankara TÜRKİYE

Statistics

Time to First Decision

6 days

Time to Final Decision

207 days

Time to Publication

145 days

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Archive

Journal Cover

2026 - Volume 75 , Issue 1 2025 - Volume 74 , Issue 4 2025 - Volume 74 , Issue 3 2025 - Volume 74 , Issue 2

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2026 - Issue Advanced Online Publication

Articles

Research Article Gradient Schouten Solitons with Respect to the Sasaki Metric

Aydın Gezer , Lokman Bilen ^*
March 29, 2026 Page 1-13

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Research Article On the Korovkin-Type and Statistical Approximation of A New Linear Positive Operators

Aydın İzgi , Döne Karahan Dinsever ^*
March 29, 2026 Page 14-25

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Research Article A Novel Summation Identity by Using Delannoy Triangle

Said Amrouche , Hacène Belbachir , Nurettin Irmak ^*
March 29, 2026 Page 26-37

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Research Article Visualizing Stabilized FEM and Coupled DRBEM Solutions of MHD Equations in Different Channel Configurations

Selçuk Han Aydın ^* , Alpha Peter Lukonde
March 29, 2026 Page 38-56

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Research Article Spanning Integrity for Signed Fuzzy Graphs

Sankar Chakaravarthy , Saravanan Mariappan ^* , Sujatha Ramalingam , Venkat Narayanan Gangatharan
March 29, 2026 Page 57-75

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Research Article A Generalization of Sz$\acute{a}$sz-Baskakov Operators Including Euler Polynomials

Kadir Kanat ^* , Melek Sofyalıoğlu Aksoy , Nilüfer Piliç
March 29, 2026 Page 76-88

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Research Article Two-Stage Stochastic Programming and Robust Optimization Models for Resilient Supply Chain Network Design under Uncertainty: A Real Case Study

Beren Gürsoy Yılmaz ^* , Ömer Faruk Yılmaz , Selin Soner Kara
March 29, 2026 Page 89-112

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Research Article Coefficient Estimates for a Novel Subclass of Analytic and Biunivalent Functions

Seyed Hadi Hosseini , Ahmad Motamednezhad ^*
March 29, 2026 Page 113-126

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Research Article Optimal Homotopy Analysis Method for Solving Fractional Klein-Gordon Equations

Aslı Alkan ^*
March 29, 2026 Page 127-145

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Review Article A Systematic Review of Symbolic Aggregate Approximation (SAX)

Mehmet Eren Nalici , İsmet Soylemez ^* , Ramazan Ünlü
March 29, 2026 Page 146-167

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Research Article Gradient Schouten Solitons with Respect to the Sasaki Metric

Aydın Gezer , Lokman Bilen ^*
March 29, 2026 Page 1-13

View PDF
Research Article On the Korovkin-Type and Statistical Approximation of A New Linear Positive Operators

Aydın İzgi , Döne Karahan Dinsever ^*
March 29, 2026 Page 14-25

View PDF
Research Article A Novel Summation Identity by Using Delannoy Triangle

Said Amrouche , Hacène Belbachir , Nurettin Irmak ^*
March 29, 2026 Page 26-37

View PDF
Research Article Visualizing Stabilized FEM and Coupled DRBEM Solutions of MHD Equations in Different Channel Configurations

Selçuk Han Aydın ^* , Alpha Peter Lukonde
March 29, 2026 Page 38-56

View PDF
Research Article Spanning Integrity for Signed Fuzzy Graphs

Sankar Chakaravarthy , Saravanan Mariappan ^* , Sujatha Ramalingam , Venkat Narayanan Gangatharan
March 29, 2026 Page 57-75

View PDF
Research Article A Generalization of Sz$\acute{a}$sz-Baskakov Operators Including Euler Polynomials

Kadir Kanat ^* , Melek Sofyalıoğlu Aksoy , Nilüfer Piliç
March 29, 2026 Page 76-88

View PDF
Research Article Two-Stage Stochastic Programming and Robust Optimization Models for Resilient Supply Chain Network Design under Uncertainty: A Real Case Study

Beren Gürsoy Yılmaz ^* , Ömer Faruk Yılmaz , Selin Soner Kara
March 29, 2026 Page 89-112

View PDF
Research Article Coefficient Estimates for a Novel Subclass of Analytic and Biunivalent Functions

Seyed Hadi Hosseini , Ahmad Motamednezhad ^*
March 29, 2026 Page 113-126

View PDF
Research Article Optimal Homotopy Analysis Method for Solving Fractional Klein-Gordon Equations

Aslı Alkan ^*
March 29, 2026 Page 127-145

View PDF
Review Article A Systematic Review of Symbolic Aggregate Approximation (SAX)

Mehmet Eren Nalici , İsmet Soylemez ^* , Ramazan Ünlü
March 29, 2026 Page 146-167

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Research Article Intuitionistic fuzzy hypersoft sets

Adem Yolcu ^* , Florentin Smarandache , Taha Yasin Öztürk
June 30, 2021 Page 443-455

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Research Article On a solvable system of difference equations of higher-order with period two coefficients

Yasin Yazlik , Merve Kara
August 1, 2019 Page 1675-1693

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Research Article On new Bézier bases with Schurer polynomials and corresponding results in approximation theory

Faruk Özger ^*
June 30, 2020 Page 376-393

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Research Article α-inclusions applied to group theory via soft set and logic

Aslıhan Sezgin , Naim Çağman , Filiz Çıtak
February 1, 2019 Page 334-352

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Research Article Best proximity point theory on vector metric spaces

Hakan Şahin ^*
June 30, 2021 Page 130-142

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Research Article On the spectrum of C, as an operator on bv

J. T. Okutoyı
January 1, 1992 Page 0-0

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ANALYSIS, SIMULATION AND OPTIMAL CONTROL OF A SEIR MODEL FOR EBOLA VIRUS WITH DEMOGRAPHIC EFFECTS

Amira Rachah , M. Torres Delfim F.
February 1, 2018 Page 179-197

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Research Article Best proximity point theorems for proximal b-cyclic contractions on b-metric spaces

Mustafa Aslantaş ^*
June 30, 2021 Page 483-496

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Research Article The Extended Odd Weibull-G Family: Properties and Applications

Morad Alizadeh , Emrah Altun , Ahmed Z. Afify , Gamze Ozel
February 1, 2019 Page 161-186

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Research Article New fuzzy differential subordinations

Georgia İ. Oros ^*
June 30, 2021 Page 229-240

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Research Article Poisson and negative binomial regression models for zero-inflated data: an experimental study

Gizem Yıldırım ^* , Selahattin Kaçıranlar , Hasan Yıldırım
June 30, 2022 Page 601-615

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GENERALIZED QUATERNIONS AND THEIR ALGEBRAIC PROPERTIES

Mehdi Jafarı , Yusuf Yaylı
February 1, 2015 Page 15-27

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Research Article Sequentially Hausdorff and full sequentially Hausdorff spaces

Hürmet Fulya Akız ^* , Lokman Koçak
August 1, 2019 Page 1724-1732

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Research Article On the matrix representation of 5th order Bezier curve and derivatives in E$^{3}$

Şeyda Kılıçoglu ^* , Süleyman Şenyurt
March 30, 2022 Page 133-152

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ON MEUSNIER THEOREM FOR PARALLEL SURFACES

Ziya Ümit Savcı , Ali Görgülü , Cumali Ekici
February 1, 2017 Page 187-198

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Research Article A note on Stone-Cech compactification of a discrete semigroup

R. Keskin
January 1, 2003 Page 0-0

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Research Article A mathematical model of Hepatitis B transmission in Turkey

Meltem Gölgeli
August 1, 2019 Page 1586-1595

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Research Article On achromatic number of central graph of some graphs

N. Nithyadevi , D. Vijayalakshmi
August 1, 2019 Page 1265-1272

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PARAMETER ESTIMATION IN MULTIPLE LINEAR REGRESSION MODELS USING RANKED SET SAMPLING

Yaprak Arzu Özdemir , Alptekin Esin A.
February 1, 2007 Page 7-20

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Research Article Farey graph and rational fixed points of the extended modular group

Bilal Demir ^* , Mustafa Karataş
December 30, 2022 Page 1029-1043

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ANALYSIS, SIMULATION AND OPTIMAL CONTROL OF A SEIR MODEL FOR EBOLA VIRUS WITH DEMOGRAPHIC EFFECTS

Amira Rachah , M. Torres Delfim F.
February 1, 2018 Page 179-197

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Research Article A class of submersions and compatible maps in Finsler geometry

Mircea Crasmareanu
February 1, 2019 Page 771-775

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Research Article A new lifetime distribution: transmuted exponential power distribution

Buğra Saraçoğlu ^* , Caner Tanış
June 30, 2021 Page 1-14

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Research Article Assessment of supplier risk for copper procurement

Ezgi Buzdoğan-lındenmayr , Güray Kara , A. Sevtap Selcuk--kestel
February 1, 2019 Page 1045-1060

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Research Article A new generalized-upper record values-G family of lifetime distributions

Omid Kharazmi ^* , Ali Saadatinik , G.g Hamedani
December 31, 2020 Page 995-1012

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Research Article The inverse kinematics of rolling contact of timelike curves lying on timelike surfaces

Mehmet Aydinalp , Mustafa Kazaz ^* , Hasan Hüseyin Uğurlu
August 1, 2019 Page 1879-1894

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Research Article Predicting credit card customer churn using support vector machine based on Bayesian optimization

Kamil Demirberk Ünlü ^*
December 31, 2021 Page 827-836

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Research Article A new family of lifetime distributions in terms of cumulative hazard rate function

Omid Kharazmi ^* , Shahla Jahangard
June 30, 2020 Page 1-22

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Research Article On new Bézier bases with Schurer polynomials and corresponding results in approximation theory

Faruk Özger ^*
June 30, 2020 Page 376-393

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Research Article On some problems regarding set valued (α,ψ)-F-contractions

Muhammad Nazam , Hassen Aydi , Muhammad Arshad
August 1, 2019 Page 1240-1255

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Journal Information

e-ISSN

2618-6470

ISSN

1303-5991

Founded

1948

Publisher

Ankara University

Coordinator of Scientific Publishing

Prof. Dr. Hamdi Bravo
publisher@ankara.edu.tr

Primary Editor

Prof. Dr. Mehmet Ünver
munver@ankara.edu.tr

Publication Model

Periodical Publication ( March - June - September - December )

Indexes

Emerging Sources Citation Index (ESCI) , TR Dizin

All Issues (1948-2018)

Volume 1-67

Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics

This work is licensed under a Creative Commons Attribution 4.0 International License.