International Journal of Mathematics and Mathematical Sciences

1978 - 2026

Continued by International Journal of Mathematics and Mathematical Sciences.

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Volume 2025, month 12, 2025

Modeling and Analysis of Breast Cancer With Variable-Order Fractional and Optimal Control Approach pp. 1-22

Yousef S. Almaghrebi, K. R. Raslan, Mohamed A. Abd El Salam and Khalid K. Ali

Dynamical, Stability, and Bifurcation of a Viral Model With General Cell-to-Cell Incidence Rate and Delayed Saturated CTL Immunity pp. 1-17

Mouhcine Naim, May M. Helal, Rasha M. Yaseen and Ahmed A. Mohsen

The Solution of Nonlinear Matrix Equations Using Suzuki Multivalued Fixed Point Theorems in Rectangular M-Metric Spaces pp. 1-17

Mustafa Mudhesh, Muhammad Arshad, Aftab Hussain and Hamed Alsulami

On Intuitionistic Fuzzy Translation and Multiplication of PMS-Ideals in PMS-Algebras pp. 1-12

Beza Lamesgin Derseh

Forecasting Airtel Stock Prices Through Decomposition and Integration: A Novel VMD-GARCH-LSTM Framework pp. 1-23

John Kamwele Mutinda, Amos Kipkorir Langat and Samuel Musili Mwalili

Modeling and Analyzing the Addiction of Gambling Through Fractional Calculus With Optimal Control Strategies pp. 1-25

Gizachew Kefelew Hailu, Shewafera Wondimagegnhu Teklu and Dejen Ketema Mamo

Volume 2025, month 11, 2025

Strong Stability of a Delayed Viscoelastic Timoshenko System With Fractional Time Delay and Two Fractional Boundary Controls pp. 1-22

M. Bouariba Sadoun, A. Benaissa Cherif, R. Bentifour, S. M. Mirgani, M. B. Jeelani and K. Zennir

Spatial Decay Estimates for a Class of Thermoelastic Plates pp. 1-12

Jincheng Shi and Naiqiao Qing

On the Clean Graph of Commutative Artinian Rings pp. 1-14

R. Singh, M. Habibi and S. C. Patekar

Cosine Weibull Family of Distributions: Properties, Simulation, and Applications to Medical Data pp. 1-25

Ernest Zamanah and Suleman Nasiru

RETRACTION: Using the Logistic Map as Compared to the Cubic Map to Show the Convergence and the Relaxation of the Period–1 Fixed Point pp. 1-1

International Journal of Mathematics and Mathematical Sciences

A New Approach to the Study of the Existence and Uniqueness of Mild Solutions for an Evolving System by Using Fractional Derivatives in the Deformable Sense pp. 1-11

Boulkhairy Sy, Abass Sow and Cheikh Seck

A New Way to Evaluate Lobachevsky’s Integrals pp. 1-9

Rubén Darío Santaella Forero, Rosalba Mendoza Suárez and Juan Carlos López Carreño

Narayana Numbers With Zeckendorf Partition in Two Terms pp. 1-7

Japhet Odjoumani and Salifou Nikiema

Images for the Y-Function via Marichev–Saigo–Maeda Fractional Integration and Differentiation Operators pp. 1-16

Engdasew Birhane and D. L. Suthar

C–PINN: A Coupled Physics-Informed Neural Network for Solving Parabolic Two-Step Models in Electron–Lattice Thermal Conduction pp. 1-16

Zhihong Che, Boyang Liu, Qi Lin, Zhecheng Yang and Liangcai Mei

Volume 2025, month 10, 2025

Adaptive Multiclassification With Lung Cancer Types Using High-Dimensional Discriminant Analysis and Machine Learning Methods pp. 1-21

Autcha Araveeporn

An Improvement of Recent Fixed Point Results in Double-Composed Partial Metric Spaces pp. 1-12

Chol Jin Kil

Collective Aggregation Model Based on the Hybridization of the EVAMIX Method and the VMAVA+ Voting Method pp. 1-22

Zoïnabo Savadogo and Hadarou Yiogo

Prime Graphs of Polynomials and Power Series Over Noncommutative Rings pp. 1-8

Walaa Obaidallah Alqarafi, Wafaa Mohammed Fakieh and Alaa Abdullah Altassan

Approximate Solution of Intuitionistic Fuzzy Volterra Integral Equation of Separable-Type Kernel Using Elzaki Adomian Decomposition Method pp. 1-23

Zain Khan, Saleem Abdullah and Samuel Okyere

Comparative Analysis and Practical Applications of Cubic Transmutations for the Pareto Distribution pp. 1-18

Edoh Katchekpele, Issa Cherif Geraldo and Tchilabalo Abozou Kpanzou

Numerical Simulation of Unsteady 2D Boundary Layer Flow and Heat Transfer Over a Flat Surface Using the Finite Volume Method With a Collocated Grid pp. 1-17

Endalew Getnet Tsega

Performance Comparison of Various Imputation Methods for Missing Data Mechanisms (MAR, MCAR, and MNAR) in a Nonstationary Time Series pp. 1-16

Chantha Wongoutong

Volume 2025, month 9, 2025

On Some Subspace Codiskcyclic Operators in Banach Spaces pp. 1-8

Peter Masong Slaa, Santosh Kumar and Marco Mpimbo

Hybrid Fitted Mesh Strategy for Singularly Perturbed Time-Dependent Convection-Diffusion Problems Featuring Boundary Turning Points pp. 1-17

Yimesgen Mehari Kebede, Awoke Andargie Tiruneh and Endalew Getnet Tsega

The Exact Solutions of the Fractional Partial Differential Equations Using the Fractional Prabhakar Power Series Method pp. 1-26

Isaac Addai, Benedict Barnes, Isaac Kwame Dontwi and Kwaku Forkuoh Darkwah

A Fitted Linear Multistep Approach for Singularly Perturbed Parabolic-Type Reaction–Diffusion Problems Using Shishkin Meshes pp. 1-16

Amare Worku Demsie, Awoke Andargie Tiruneh and Endalew Getnet Tsega

Modelling of Risk Process With Expense-Augmented Loss Under Economic Factors and Its Application to Aggregated General Insurance Data in Kenya pp. 1-16

Calvine Odiwuor, Mwaniki Joseph, Ngare Philip and Simwa Richard

Estimating DNA Sequence Similarities Using Spectral Distance pp. 1-7

Nada M. Abd and Shatha A. Salman

Mathematical Model of the Waste Plastic Management via ABC Fractional Order Derivative pp. 1-20

Rajagopalan Ramaswamy, Gunaseelan Mani, Sugapriya Palanisamy and Ozgur Ege

On the Finite Meijer G-Transformation: Orthogonality, Operational Calculus, and Function Space Analysis pp. 1-12

Yashonanda Maurya and V. R. Lakshmi Gorty

Volume 2025, month 8, 2025

The Euler Characteristic of the Fiber Product of Morse Functions on Grassmannians pp. 1-6

Yasuhiko Kamiyama

The Dynamical Analysis of Food-Web System With a Group Defense and Antipredator Property pp. 1-34

Rasha Ali Hamodi, Karrar Qahtan Al-Jubouri, Reem Mudar Hussien and Raid Kamel Naji

A Class of Solitary and Periodic Wave Structures Related to a Dual-Mode Benjamin-Bona-Mahony Equation in Fluid Flow pp. 1-19

Saima Arshed, Minal Irshad, Mustafa Bayram, Nauman Raza and Sina Etemad

Convective and Radiative Heat Transfer Analysis in a Three-Step Exothermic Chemical Reaction: Case Study—Methane Combustion pp. 1-10

Ramoshweu Solomon Lebelo and Tranos Zuva

Bounds on Riesz Means of the Eigenvalues for Baouendi–Grushin Type Operators pp. 1-13

Alaa Aljahili and Ari Laptev

Handling Imprecise Climate Information: A Neutrosophic Generalized Estimator Under Stratified Ranked Set Sampling for Population Mean pp. 1-23

Anamika Kumari, Abhishek Singh and Vishwajeet Singh

Volume 2025, month 7, 2025

A Note on Anti-De Sitter Spaces as G-Manifolds pp. 1-6

Jafar Ebrahimi and Reza Mirzaie

On Introduction to q1,q2-Linear Diophantine Fuzzy Sets and Their Applications pp. 1-22

Muhammad Bilal Khan, Adrian Marius Deaconu, Javad Tayyebi, Bandar Bin-Mohsin, Loredana Ciurdariu, Miguel Vivas Cortez and Nurnadiah Zamri

The Property EA and Local Spectral Theory pp. 1-7

Elvis Aponte, Lourival Lima and José Sanabria

Condensing Operators in Busemann Convex Metric Spaces With Applications to Hammerstein Integral Equations pp. 1-14

A. Pradhan, M. Gabeleh, D. K. Patel and S. P. Moshokoa

On the Bayesian Estimation of Synthesized Randomized Response Techniques for Obtaining Sensitive Information pp. 1-20

Olusegun S. Ewemooje, Isaac O. Adeniyi, Femi B. Adebola and Wilford B. Molefe

Solving Generalized Hill’s and Meissner’s Equations by a Semianalytical Technique pp. 1-16

Asifa Tassaddiq, Sania Qureshi, Javed Rehman Larik, Amanullah Soomro, Fozia Shaikh, Evren Hincal and Kwara Nantomah

Volume 2025, month 6, 2025

Local Bifurcation and Global Stability of Two-Prey-One-Predator Model pp. 1-18

Hanaa Jamal Ahmed, Kawther Yusuf Abdulrahman, Karzan Abdulrahman Hamzah and Arkan Nawzad Mustafa

Controlled Metric Space and Fixed Point Theorems for Jaggi–Suzuki–Type Hybrid Contraction pp. 1-15

Swati Parashar, Manoj Kumar, Pankaj Kumar and Rahul Shukla

On Restricted Detour Median of Special Graphs pp. 1-9

Rasha S. Hasan, Haitham N. Mohammed and Ahmed M. Ali

Non-Newtonian Evolutoids and Pedaloids of Multiplicative Plane Curves pp. 1-19

Xinyu Yao and Haiming Liu

A Generalized Continuous Bernoulli Distribution: Statistical Properties, Methods of Estimation, and Applications pp. 1-19

Jacob C. Ehiwario, Simon A. Ogumeyo, Selasi K. Ocloo, John N. Igabari and Festus C. Opone

Volume 2025, month 5, 2025

Characterization of Diophantine Equations a+y2=z2, Pythagorean n-Tuples, and Algebraic Structures pp. 1-19

Roberto Amato

Series and Rational Solutions of the Second Kind Painlevé Equations by Using the Quantum Pseudospectral Method pp. 1-10

Saeid Abbasbandy

Topological Sequences Connected With Inverse Graphs of Finite Flexible Weak Inverse Property Quasigroups: An Approach From Polynomials to Machine Learning pp. 1-25

Faizah D. Alanazi

On Weakly 2-Invo Clean Rings With Some Properties in Graph Theory pp. 1-11

Salim Ghadeer Salim, Raida Dawood Mahmood and Ahmed Mohammed Ali

On the Generalized Class of Multivariable Humbert-Type Polynomials pp. 1-11

B. B. Jaimini, Meenu, S. D. Purohit and D. L. Suthar

Approximate Solutions for the Differential Equations by Using the Nonconformable Fractional Sumudu Transform pp. 1-11

Shams A. Ahmed, Mohammed G. S. Al-Safi and Tarig M. Elzaki

Deleting Values May Either Increase or Decrease Variance pp. 1-5

David L. Farnsworth

A New Generating Function for Hermite Polynomials pp. 1-7

Manouchehr Amiri

New Numerical Solutions for Caputo–Fabrizio Fractional Differential Multidimensional Diffusion Problems pp. 1-21

Yasin Åžahin and Mehmet Merdan

Local Bifurcation and Global Stability of an Eco-Epidemiological Model Incorporating Fear Effect and Prey Harvesting pp. 1-15

Sozan Fuad Aziz, Hanaa Jamal Ahmed, Saiwan Majeed Fatah and Arkan Nawzad Mustafa

Inclusion Theorems of Certain Integral Transform Related to Normalized Hypergeometric Functions and Generalized Bessel Functions pp. 1-15

Manas Kumar Giri and Raghavendar K.

Parameter Constraints and Real Structures in Quadratic Semicomplete Vector Fields on C3 pp. 1-27

Daniel de la Rosa Gómez

Local Metric and Partition Resolvability of Graphs With Applications pp. 1-8

Kamran Azhar, Asim Nadeem and Yilun Shang

Volume 2025, month 4, 2025

Harmonic-Arithmetic Index: Lower Bound for n-Order Trees With Fixed Number of Pendant Vertices and Monogenic Semigroup for Graph Operations pp. 1-17

Kalpana R. and Shobana L.

Lower Bound for the Class Number of Q49m2+4m pp. 1-4

Rahaf Jihny, Boushra Darrag and Ahmad Issa

A Characterization of Affine Primal Topological Spaces Induced by Nilpotent Matrices pp. 1-8

Ebner Pineda, Luis Mejías and Jorge Vielma

Solution to Initial-Boundary Value Problem for the Heat Conductivity Equation With a Discontinuous Coefficient and General Conjugation Conditions pp. 1-9

Umbetkul Кoilyshov, Makhmud Sadybekov and Кulnyar Beisenbayeva

Lie Symmetry Analysis of a Nonlinear Black–Scholes Equation in Illiquid Markets pp. 1-9

Winter Sinkala

New Constructions and Necessary Conditions for 4-GDDs With Block Size 5 pp. 1-9

Dinkayehu M. Woldemariam and D. G. Sarvate

A Fractional Order Model for HIV/AIDS With Treatment and Optimal Control Using Caputo Derivative pp. 1-23

Abdul-Aziz Hussein and Benyam Mebrate

Volume 2025, month 04, 2025

Certain Constraints for Functions Provided by Touchard Polynomials pp. 1-8

Tariq Al-Hawary, Mohamed Illafe and Feras Yousef

Volume 2025, month 3, 2025

On the Double Sequence Space HÏ‘ as an Extension of Hahn Space h pp. 1-12

Orhan Tuǧ, Eberhard Malkowsky, Vladimir Rakoćević and Taja Yaying

A Partial Solution to an Open Problem on Super Edge-Magic Total Labelings of 4,3-Cycle Books Graphs pp. 1-9

Baki Swita, Rupmana Br Butar-Butar, Dea Cahya Pramesti, Noni Febriyan, Dara Puspita, Novi Siska Safitri, Lola Azhari and Mudin Simanihuruk

Derivations and Extensions in JC-Algebras pp. 1-9

Fatmah B. Jamjoom and Doha A. Abulhamail

Forecasting Temperature Time Series Data Using Combined Statistical and Deep Learning Methods: A Case Study of Nairobi County Daily Temperature pp. 1-20

John Kamwele Mutinda, Amos Kipkorir Langat and Samuel Musili Mwalili

Addressing Various Strategies for Combating the Leaf-Roll Virus in Potato Plants pp. 1-20

S. A. Alharbi, Hegagi M. Ali, Essam M. Elsaid, Mohamed R. Eid and W. S. Hassanin

A New Approach of Graphical Presentation in C∗-Algebra-Valued b-Metric Spaces With an Application pp. 1-14

Faiz Ullah, Mohammed M. M. Jaradat, Saif Ur Rehman and Sidra Akbar

On the Hub Number of Ring Graphs and Their Behavior Under Graph Operations pp. 1-11

Mohammed Alsharafi, Haifa Ahmed and Saad Tobaili

Selection of an Optimal Warehouses Using Global Regular Domination in Graphs pp. 1-8

R. Sundareswaran, M. Shanmugapriya, Ammar Alsinai, N. Venkataraman, V. Swaminathan and Hanan Ahmed

Volume 2025, month 03, 2025

Characterizing Ï•Ric-Vector Fields and Quasi-Einstein Manifolds on Multiply Warped Product Manifolds pp. 1-11

Moctar Traore, Ameth Ndiaye and Mansour Sane

Volume 2025, month 02, 2025

Mathematical Simulation of Optimal Control Measures to Avoid Chickenpox Infection pp. 1-19

Nada A. Almuallem, Hegagi Mohamed Ali, Essam M. Elsaid, Mohamed R. Eid and W. S. Hassanin

Volume 2025, month 2, 2025

Fitted Operator Method for Singularly Perturbed Delay Parabolic Problems With Boundary Turning Points pp. 1-15

Yimesgen Mehari Kebede, Awoke Andargie Tiruneh and Endalew Getnet Tsega

Volume 2025, month 1, 2025

Spectral Decomposition of the Weinstein Laplacian and Its Application to the Associated Heat Transform pp. 1-16

Abdelilah El Mourni, Nour Eddine Askour and Imane El Yazidi

A New q-Integral Operator Containing Generalized q-Mittag-Leffler Function pp. 1-16

Mulugeta Dawud Ali and D. L. Suthar