International Journal of Mathematics and Mathematical Sciences

1978 - 2026

Continued by International Journal of Mathematics and Mathematical Sciences.

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Volume 2026, month 9, 2026

Symmetry-Induced Geometric Regularization in Networked Systems: A Discrete-to-Continuum Correspondence pp. 1-19

Nam Anh Quach

Construction of Graphs and Zero-Divisor Graphs by Degree-Joint Operations of Graphs pp. 1-12

Mohammed N. Authman, Payman A. Rashed and Husam Q. Mohammad

Pre A∗-Algebras and Their Applications in Fuzzy Set Theory pp. 1-9

Gebregziabiher Girum Gebreset, Jonnalagadda Venkateswara Rao and Habtu Alemayehu Atsbaha

A Generalization of Ramanujan-Type Integrals pp. 1-10

Irshad Ayoob

Lower Bounds on the Radius of Spatial Analyticity for the Majda–McLaughlin–Tabak Model With Quadratic Dispersion pp. 1-15

Tegegne Getachew and Birilew Belayneh

Thermo-Environmental Modeling of Cholera Dynamics: Integrating Temperature-Dependent Transmission and Exergy Analysis for System Stability pp. 1-15

Berhe N. Kahsay, Teklebrhan B. Abraha and Oluwole D. Makinde

Characterization of Reverse (l, m, n)-Homoderivations on Prime and Semiprime Rings pp. 1-15

M. S. Tammam El-Sayiad, Munerah Almulhem and Mahmoud M. El-Soufi

A New Modification of the First Fredholm Fundamental Theorem for Analytical Solutions of Neutrosophic Fuzzy Fredholm Integral Equations With Separable Kernels pp. 1-13

Hamzeh Zureigat and Salem Yosaf

Quasireversibility for a Nonlinear Nonlocal Parabolic Inverse Source Problem With Robin Boundary Conditions pp. 1-13

Ngo Ngoc Hung

Volume 2026, month 8, 2026

A Higher-Order L1-2-3 Numerical Method for Time-Fractional Volterra Integrodifferential Equations pp. 1-31

Aynalem Tafere Chekole, Mesfin Mekuria Woldaregay, Kewani Welay Brhane and Gemechis File Duressa

A Sheaf-Theoretic CR Reduction for Levi-Flat Manifolds Beyond the Kähler Setting pp. 1-12

Abdel Rahman Al-Abdallah

Impact of Hunting Cooperation and Fear Effect on a Tritrophic Food Chain Model pp. 1-28

Ahmed Sami Abdulghafour, Nijamuddin Ali and Raid Kamel Naji

Mathematical Analysis of a Thermo–Mechanical System With Phase Change and Melt–Layer Dynamics: Stability, Regime Transition, and Bifurcation Perspective pp. 1-25

Nicholas N. Topman

Fractional-Order Optimal Control Strategies for Two-Patch Malaria Transmission Dynamics pp. 1-26

Beza Zeleke Aga, Temesgen Duressa Keno and Chernet Tuge Deressa

Error Bound of Hermite–Hadamard–Mercer Inequalities via ψ−Conformable Fractional Integral Operators on the Coordinates pp. 1-30

Jen Chieh Lo

Unit Shiha Distribution and Its Applications to Engineering and Medical Data pp. 1-20

F. A. Shiha

An Efficient Transform-Based Approach for Some Nonlinear Singular Boundary Value Problems With Nonlocal Integral Boundary Specifications pp. 1-11

Mohammad Ali Mehrpouya and Patricia J. Y. Wong

Statistical Inference on the Power-Linear Hazard Rate Distribution Using Record Values: Estimation and Prediction pp. 1-17

Bahman Tarvirdizade

Age-Structured Harvesting Models: A Structural Comparison of Rate-Control and Effort-Control Optimality Systems pp. 1-17

Jiguang Yu, Louis Shuo Wang and Ye Liang

Computing Exact Edge Geodetic Numbers in K-Powered Path and Cycle Graphs pp. 1-6

A. Baniabedalruhman, Basem Alkhamaiseh and M. M. M. Jaradat

Symmetry and Convergence Analysis of the Time-Fractional Benjamin–Bona–Mahony Equation in the Riemann–Liouville Derivative Sense pp. 1-9

Rawya Al-Deiakeh

Flag Domains: A First Example of Cycle Duality pp. 1-9

Faten Abu Shoga

Some Solutions of Hilfer Fractional Volterra Integral Equations by Using Pathway-Type Transform pp. 1-15

Faten H. Damag, Mohammad Alshammari, Amin Saif, Mohammed S. Alsharafi and Adem Kilicman

Numerical Investigation of Stick–Slip Flow in Shear-Thinning and Shear-Thickening Power-Law Inelastic Fluids pp. 1-15

Ihssan A. Fadhel, Alaa A. Al-Khashab, Anas Al-Haboobi and Alaa H. Al-Muslimawi

Resolving Edge Colorings: Exact Results and a Tabu Search Heuristic pp. 1-14

Narjes Sabeghi, Zohre Shoja, Ahmad Erfanian and Mostafa Tavakoli

On a Sharp Fractional Integrals Inequality pp. 1-10

Mohsen Rostamian Delavar and Mohsen Kian

New Fixed-Point and Common Fixed-Point Results in Finite-Dimensional Normed Pre-A∗ Vector Spaces pp. 1-10

Kidanemariam Birhane Gebremedhin, Jonnalagadda Venkateswara Rao and Gebreslassie Tesfay Berhe

Riemann Solitons on Relativistic Bulk-Viscous Fluid String Spacetime pp. 1-10

Mehdi Jafari and Shahroud Azami

Volume 2026, month 7, 2026

Provably Convergent Low-Rank Grayscale Image Fusion via Adaptive Weighted Nuclear Norm Minimization pp. 1-12

Gargi Trivedi

On the Exponentiated Generalized Alpha Power Transformation Technique and Associated Inference pp. 1-21

Regent Retrospect Musekwa and Boikanyo Makubate

The Normalized Prabhakar Fractional Operator’s Boundedness Across Various Spaces pp. 1-28

Rabha W. Ibrahim

An Approach to Baer Criteria of Injectivity Versus Ideal Injectivity pp. 1-8

Hasan Barzegar

Comparison Estimators of Reliability for the Modified Inverse Rayleigh Distribution With Application pp. 1-8

Ali Ibrahim Mansour, Zainab Saddi Noori and Makki A. Mohammed Salih

Optimal Control of Competitive Fisheries: A Picard–Pontryagin Framework With Convergence Guarantees and Sensitivity Analysis pp. 1-13

Seham M. Al-Mekhlafi, Muner M. Abou Hasan and Mohamad Alnakawa

A Hybrid Computational Approach for Singularly Perturbed Parabolic Differential Equations Involving Small Negative Shift Parameters pp. 1-13

Amare Worku Demsie, Awoke Andargie Tiruneh and Endalew Getnet Tsega

On Convergence of a Family of Random Walks in the Infinite Dimensional Stiefel Manifold pp. 1-20

Andrea C. G. Mennucci

Spectral Characterizations of the Aα−-Matrix for Graph Products pp. 1-10

Zakeiah Alkhamisi, Wafaa Fakieh, Ahmad Alkenani and Hanaa Alashwali

Volume 2026, month 6, 2026

Development of Linear Diophantine Fuzzy Z-Number Aczel–Alsina Aggregation Operators and Their Use in a Hybrid MCDM Framework for Medical Diagnosis pp. 1-28

Muhammad Umar Mirza, Rukhshanda Anjum, Rabia Ali and Teeda Njie

Bipolar Fuzzy Dot Structures on Subalgebras of a β-Algebra pp. 1-8

Beza Lamesgin Derseh and Liuel Anteneh Worku

Exact Dominion of the Prism Graph: Enumeration by Congruence Class via Cyclic Words pp. 1-7

Julian Allagan, Vladimir Deriglazov, Rogelio N. Lopez-Bonilla and Kevin Pereyra

Generalized Rational B-Spline Bases via Homographic Parametrization and Applications pp. 1-39

Mohamed Allaoui, Jamal Adetola, Koffi Wilfrid Houédanou and Aurélien Goudjo

Bipolar Fuzzy Solution of the Bipolar Fuzzy Wave Equation Using Bipolar Fuzzy Fourier Sine Transform Under GH-Differentiability pp. 1-20

Muhammad Bilal, Uzma Ahmad, Ghulam Muhammad and Hamed Alsulami

A DRBEM Formulation for a Fractional Dual-Phase-Lag Bioheat Model With Nanoparticle Photothermal Coupling pp. 1-23

Mohamed Abdelsabour Fahmy and Ahmad Almutlg

An Age-Structured Mathematical Model of Malaria Transmission Dynamics With Imperfect Vaccination in the Context of Partial Differential Equations pp. 1-25

Dechasa Wegi Dinsa, Temesgen Duressa Keno and Chernet Tuge Deressa

Sine Error Function-Generated Family of Distributions: Estimations and Applications pp. 1-22

Haruna Abdul-Karim, Gideon Mensah Engmann, Kingsley Kuwubasamni Ajongba and Suleman Nasiru

Counterpart of Boundary Topological Operators Within the Framework of Primal Topological Spaces pp. 1-11

Murad Özkoç, Faical Yacine Issaka, A. A. Azzam and Tareq M. Al-shami

Results on Rectangular G^b-Metric Space Endowed With Mann’s Iterative Scheme pp. 1-14

Amna Naz, Samina Batul, Dur-e-Shehwar Sagheer, Azhar Hussain and Naeem Saleem

A New Probability-Based Parametric Model for Modeling Time-to-Event Datasets pp. 1-15

John N. Igabari, Peter E. Omosioni, Dennis Enegesele, Allen J. Otunomeruke, Festus S. S. Oloda, Festus C. Opone, Jacob C. Ehiwario and Selasi K. Ocloo

Volume 2026, month 5, 2026

Evaluation of Successive Sampling Strategy for Distribution Function Under Cost Function and Nonresponse Scenarios pp. 1-20

Javid Shabbir and Hamed Salemian

Uncertainty-Aware and Explainable Machine-Learning Forecasts of Ghana’s Age-Standardized HIV Incidence Toward 2030 pp. 1-20

Senyefia Bosson-Amedenu

On the Double of the Laplace–Mayan Transformation and Its Properties With Applications pp. 1-10

Eman A. Mansour, Elaf Sabah Abbas, Hussein Jameel Mutashar, Emad A. Kuffi and Mohamed A. Labeeb

Generalized Composite Fractional Derivatives and Integral Operators With Incomplete R-Function Kernels pp. 1-15

Priti Purohit, Ravi Gupta, Shyamsunder and Biniyam Shimelis

The Generalized Flexible Family of Distributions: Theory, Estimation, and Applications to Cancer Data pp. 1-19

Justine Mutsamwira and Boikanyo Makubate

Sandwich Theories for Pascal Distribution–Related Univalent Functions pp. 1-8

Fatma Z. El-Emam and Samar M. Madian

On the Reducibility of Weighted Composition Operators Generated by Periodic Transformations pp. 1-8

Teube Cyrille Mbainaissem, Dethie Dione and Abdoulaye Ali Ibrahima

Typhoid Fever in Population With Protected Individuals: A Mathematical Analysis pp. 1-18

Jacob I. Irunde and Monica Kung’aro

Adaptive Weighted Variation Restricted Cesà ro Means on Walsh-Type Systems and Applications to Noise-Robust Signal Smoothing pp. 1-11

Anteneh Tilahun Adimasu

An Inertial-Based Hybrid PRP-HS-Type CGP Algorithm for Nonlinear Equations With Convex Constraints and Its Applications pp. 1-17

Yan Xia and Dandan Li

Assessing the Impact of Optimized Prevention Strategies for Mother-To-Child HIV Transmission Dynamics in Kenya: A Mathematical Modeling Study pp. 1-22

Robert Mureithi Maina, Samuel Musili Mwalili, Duncan Kioi Gathungu, Titus Okello Orwa and Rachel Waema Mbogo

Volume 2026, month 4, 2026

A Study of an Extended q-Mittag−Leffler Function and Its Image Formula Under the Kober Fractional q-Calculus Operator pp. 1-9

Mulugeta Dawud Ali and D. L. Suthar

Separation Axioms and Their Descriptions Within the Framework of Fuzzy Soft Topology Defined on Fuzzy Soft Sets pp. 1-9

S. Saleh, A. A. Azzam, M. Aldawood and T. M. Al-Shami

Analysis of m-Modified Conformal Vector Fields on the Tangent Bundle With Synectic Lift Metrics pp. 1-7

Lokman Bilen, Erkan Karakas, Cagri Karaman, Aydin Gezer and Yanlin Li

Handling Nonresponse in Survey Sampling: Enhanced Method for Finite Population Mean pp. 1-7

Abubakari Iddrisu, Dioggban Jakperik and Suleman Nasiru

On Interval-Valued Fuzzy e-Continuous Mappings pp. 1-7

Wadei F. Al-Omeri

Criterion for Unique Factorization in Quadratic Orders pp. 1-5

Ahmad Issa

Exploiting Supervised Principal Component Analysis for Efficient High-Dimensional Kriging Modeling pp. 1-18

Haiying Chen, Jingfang Shen, Yaohui Li, Zebin Zhang and Wenwei Liu

Eighth-Order Iterative Algorithm for Multiple Roots of Unknown Multiplicity With Models in Civil, Control, and Biomedical Engineering pp. 1-25

Saima Akram, Moin-Ud-Din Junjua, Fouzia Amir, Faiza Akram, Laiba Khalid and Nurullayev Mirolim Nosirovich

A Generalization of Gaussian Balancing and Gaussian Balancing-Lucas Numbers With Applications pp. 1-14

T. Al-Asoully and A. Al-Kateeb

Fractional Hermite–Hadamard Inequalities in Non-Newtonian Calculus Focusing on h-GG-Convex Functions pp. 1-10

Bouharket Benaissa, Safa M. Mirgani, Khaled Zennir and Keltoum Bouhali

Graphs Induced by W-Regular Rings With Application to Zpn pp. 1-10

Mostafa Amer Khattab, Raida D. Mahmood and Mohammed Th. Al-Neima

Dynamics of Trajectories and Weak Chimera Patterns in the Second-Order Kuramoto Model With Damping Effects pp. 1-10

Mary G. Thoubaan, Abbas Kareem Wanas, Daniel Breaz and Luminiţa-Ioana Cotîrlă

Volume 2026, month 3, 2026

On Wiener Index for Generalised Subdivision Neighbourhood Corona of Graphs pp. 1-13

Vimal M., M. K. Pandit and Kalaimurugan G.

New Best Proximity Point Results for Generalized Multivalued F− Proximal Contractions in Partial b− Metric Spaces pp. 1-15

Asaye Ayele and Kidane Koyas

A Solution of an Intuitionistic Fuzzy Time-Fractional Diffusion Equation Using a Modified Explicit Finite Difference Scheme pp. 1-11

Hamzeh Zureigat, Khaled Matarneh, Areen Al-khateeb and Sameer Bawaneh

Volume 2026, month 2, 2026

Risk Measures Associated With Automobile Insurance Claim Losses With an Underlying Probabilistic Mixture Distribution pp. 1-9

Williams Kumi, Henry Otoo, Charles Kwofie and Sampson Takyi Appiah

Composition Formula for Saigo Fractional q-Calculus Operator for the q-Analogue of the H-Function pp. 1-9

Arti Sharma, Vijay Kumar Vyas and Biniyam Shimelis

Composition Formula for Saigo Fractional Calculus Operator on  p R q  Function pp. 1-19

Belete Debalkie and D. L. Suthar

Sharp Best Proximity Point Results for Multivalued Operators in Extended Rectangular b-Metric Spaces pp. 1-18

Cholatis Suanoom and Natthaphon Artsawang

Assessing the effectiveness of Vertex- and Edge-Degree-Based Topological Indices for Modeling Physical Properties of Mononuclear Aromatic Hydrocarbons pp. 1-25

Zinah F. Salih, Esraa A. Najm, Ibrahim Badr Ibrahim and Ahmed Mohammed Ali

A Mathematical Framework for the Transmission Dynamics and Optimal Control of HCV-HIV Coinfection and Superinfection pp. 1-24

Burhanuddin Safi, A. H. Hasmani and Purnachandra Rao Koya

Constructing a Set of Kronecker–Pauli Matrices pp. 1-14

Christian Rakotonirina

Lyapunov Stability and Optimization of a Fractional-Order HIV/AIDS Model Coupling Vertical Transmission With Saturated Treatment pp. 1-20

Sulaimon F. Abimbade, Furaha M. Chuma, Samson Olaniyi, Adekunle O. Sangotola and Gideon K. Gogovi

Volume 2026, month 1, 2026

Study on Approximate C∗-Bimultiplier and JC∗-Bimultiplier in C∗-Ternary Algebra pp. 1-7

Mina Mohammadi, Javad Shokri and Saeid Ostadbashi

A Lucas Operational Matrix Method for Solving Nonlinear Fractional Two-Dimensional Partial Volterra Integral Equations pp. 1-16

S. S. Gholami, A. Ebadian, A. A. Khajehnasiri and Kareem T. Elgindy

The Influence of Behavioral Dynamics on Clean Water Utilization and Treatment in Cholera Epidemic Control pp. 1-16

Md. Saddam Hossain, Jun Tanimoto and K. M. Ariful Kabir

Good Integers: A Structural Review With Applications to Polynomial Factorization and Algebraic Coding Theory pp. 1-18

Somphong Jitman

Comparison of Integer-, Constant-, and Variable-Order Fractional Models of Competition for Student Population Using Caputo–Fabrizio Fractional Derivative With Policy Interventions pp. 1-33

Kiprotich Ezra Bett, Cyrus Gitonga Ngari and Grace Gakii Muthuri

Volume 2026, month 01, 2026

Topological Derivative-Based Topology Optimization of Linearized Viscous Shallow Water Equation pp. 1-20

Mame Gor Ngom, Bakary Kourouma, Ibrahima Faye and Diaraf Seck