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 4, 2026

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

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

Ahmad Issa

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

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

Wadei F. Al-Omeri

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

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

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

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

T. Al-Asoully and A. Al-Kateeb

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

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

Cholatis Suanoom and Natthaphon Artsawang

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

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

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

Belete Debalkie and D. L. Suthar

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

Christian Rakotonirina

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

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

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

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

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

Somphong Jitman

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

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

Volume 2025, month 12, 2025

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

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

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

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

Beza Lamesgin Derseh

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

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

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

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

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

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

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

Jincheng Shi and Naiqiao Qing

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

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

Japhet Odjoumani and Salifou Nikiema

Volume 2025, month 10, 2025

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

Zoïnabo Savadogo and Hadarou Yiogo

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

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

Autcha Araveeporn

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

Walaa Obaidallah Alqarafi, Wafaa Mohammed Fakieh and Alaa Abdullah Altassan

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

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

Chol Jin Kil

Volume 2025, month 9, 2025

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

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

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

Yashonanda Maurya and V. R. Lakshmi Gorty

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

Nada M. Abd and Shatha A. Salman

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

Peter Masong Slaa, Santosh Kumar and Marco Mpimbo

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

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

Rajagopalan Ramaswamy, Gunaseelan Mani, Sugapriya Palanisamy and Ozgur Ege

Volume 2025, month 8, 2025

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

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

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

Yasuhiko Kamiyama

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

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

Volume 2025, month 7, 2025

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

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

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

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

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

Jafar Ebrahimi and Reza Mirzaie

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

Elvis Aponte, Lourival Lima and José Sanabria

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

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

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

Volume 2025, month 5, 2025

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

Saeid Abbasbandy

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

Manouchehr Amiri

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

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

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

David L. Farnsworth

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

Roberto Amato

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.

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

Kamran Azhar, Asim Nadeem and Yilun Shang

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

Daniel de la Rosa Gómez

Volume 2025, month 4, 2025

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

Ebner Pineda, Luis Mejías and Jorge Vielma

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.

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

Abdul-Aziz Hussein and Benyam Mebrate

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

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

Rahaf Jihny, Boushra Darrag and Ahmad Issa

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 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

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

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

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

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 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 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 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