Vol. 3 No. 3 (2026): International Journal of Development Mathematics (IJDM)

Articles

• A New Robust LQS-NTP Estimator for Mitigating Correlated Endogenous Variables and Extreme Observations in Linear Regression Models: Theoretical Development and Applications

  Adewale A. Titilola, Timothy O. Olatayo, Abass I. Taiwo (Author)

  323 - 337

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• Analytical Shooting for Solving Fractional Order Boundary Value Problems

  Razak A. Oderinu, Adebowale N. Aderibigbe (Author)

  338 - 359

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• Fourier Transformation and Hyers–Ulam Stability of Linear Differential Equations in L^2(R)

  Bello I. Mohammed, Yusuf B. Chukkol (Author)

  360 - 369

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• Magnetic Basement and Geothermal Potential of the Lower and Middle Benue Trough Including part of Anambra Basin of Nigeria

  Inusa Abubakar, Mukaila Abdullahi (Author)

  370 - 386

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• Development of Cook’s Distance and DFFITs Measures Based on Robust-M Kibria–Lukman Estimator for Detecting Influential Observations

  Grace O, Oluwarohunbi, Timothy O. Olatayo, Abass I. Taiwo (Author)

  387 - 401

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• Generalized Cook’s Distance and DFFITs for the New Biased-Based Estimator in the Presence of Multicollinearity and Outliers

  Olanrewaju O. Oladiran, Timothy O. Olatayo, Abass I. Taiwo (Author)

  402 - 416

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• Quotient Structures of Full Fuzzy Parameterized Soft Groups and Homomorphism Theorems

  Edeghagba E. Elijah, Uduak S. George, Mustapha Ibrahim, Yakubu A. Jibrin (Author)

  417 - 428

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• Joint Modeling of Access to Improved Water and Sanitation in Nigeria: A Copula-Based Generalized Joint Regression and Spatial Semiparametric Approach

  Oluwatoyin K. Bodunwa, Lucy C. Odoh (Author)

  429 - 443

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• Mathematical  Model and Analysis of Leptospirosis Transmission Dynamics in Human and Dog Populations.

  Pwaluwo Jonatan, Abdulfatai A. Momoh, Salaudeen Yusuf, Abubakar Idris, Amos I. Kura, Yusuf Bala (Author)

  444 - 481

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• Spatio-Temporal Analysis of Tuberculosis Case Notifications in Gombe State

  Muhammad S. Munkaila, Lamidi-Sarumoh A. Ajibola, Aliyu U. Kinafa, Aliyu U. Shelleng, Buba C. Pwalakino (Author)

  496 - 505

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• Behaviour of Hollow Reinforced Concrete (RC) Beam Elements Under Earthquake Force

  Yahaya Sani Rigachikun (Author)

  482 - 495

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• A Context-Aware Voice Recognition Model for Multilingual Retail Settings: A Conceptual Framework with Yakubu Shopping Mall as an Illustrative Case

  Abba, J. Muhammad, Adamu Ilyasu, Wasinda J. Malgwi, Yahya A. Suleiman (Author)

  506 - 524

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• Stability Analysis of a Fully Coupled Nonlinear Thermo-Mechanical Dynamical System with Phase Change

  Nicholas N. Topman (Author)

  525 - 539

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• A Firefly Algorithm Based Optimization Model for Urban Residential Solid Waste Collection: Evidence from Damaturu, Nigeria

  Ahmed T. Buba, Mohammed A. Dauda, Maigana A. Bakawu (Author)

  540 - 557

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• On the Critical Conditions for Thermal Explosion in Slab Geometries: A Frank-Kamenetskii Approach and Chebyshev Approximation

  Matthew Folorunsho AKINMUYISE (Author)

  001 - 013

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• Threshold Dynamics and Stability Analysis of a Host-Parasite Model for Paragonimiasis with Numerical Simulations

  James J. Yakoko, Abdulfatai, A. Momoh, Samuel Musa, Micah Habila (Author)

  014 - 042

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• Mathematical Analysis of Drought-Induced and Maize Streak Virus Dynamics in Non-Genetically Modified Maize Plants

  Urum G. Timothy, Samuel Musa, Adee O. Solomon, Abdullahi A. Shuaibu, Manju K. Ahmed (Author)

  065 - 087

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• A Nonstandard Finite Difference Schemes for the Damped Harmonic Oscillator with Trigonometric Denominators: Convergence Analysis, Systematic Damping-Regime Validation, and Energy Conservation

  Lukman O. Salaudeen, Adesoji A. Obayomi (Author)

  088 - 106

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• Mathematical Analysis and Optimal Control of Listeriosis Transmission in a Coupled Human-Food-Bacteria System

  Hamid A. Omar, Musa Abdullahi, Abubakar Abdullahi, Umar Gidado (Author)

  107 - 131

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• A Mathematical Model for the Transmission of Giardiasis Incorporating Resistance Strain and Second Line of Treatment

  Bello Barakat, Yusuf Bala, Abdulfatai A. Momoh, Salaudeen Yusuf, Abdullahi Musa, Amos I. Kura (Author)

  132 - 157

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• An Optimized Computational Method for Solving Quadratic Riccati Differential Equations

  Danladi Nathaniel, Umar Galadima, Adedayo A. Emmanuel, Adam Mohammed (Author)

  168 - 172

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• Mathematical Analysis of an Occult Hepatitis B Transmission Model Incorporating Vertical Transmission and Vaccination

  Fumilayo R. Obadon , Helen O. Edogbanya, Jessica M. Gyegwe (Author)

  043 - 064

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• Compartmental Model for Substance Abuse Dynamics: Threshold, Stability Analysis and Numerical Simulations

  Micah Habila, Samuel Musa, Abdulfatai, A. Momoh, James J. Yakoko , Ali D. Kandaa (Author)

  173 - 200

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• Hyers-Ulam-Rassias Stability of Nonlinear Second Order Differential Equations with Forcing Term

  Ilesanmi Fakunle (Author)

  222 - 234

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• Threshold Dynamics, Stability and Sensitivity Analysis of a Multi-hosts West Nile Virus Model Incorporating Lateral Transmission in Hosts and Vertical Transmission in the Vector Population

  Kabiru A. Manju, Abdulfatai A. Momoh, Samuel Musa, Salaudeen Yusuf (Author)

  235 - 266

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• A Modified Restricted Three-Body Model with a Rotating Mass Dipole and Triaxial Secondary

  Job I. Obadaki, Jessica M. Gyegwe, Helen O. Edogbanya (Author)

  201 - 221

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• A Mathematical Model for Banditry Transmission Dynamics with Informant Networks and Optimal Control Interventions

  Ibrahim, Y. Shelleng, Andrawus James, Bakari, A. I., Abubakar, A. Umar (Author)

  267 - 287

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• Mathematical Model of the Effect of Out-of-School Children on the Development of Northern Nigeria

  Abdullahi S. Aliero, Umar S. Muhammad, Sammani Abdullahi, Sanusi Sulaiman (Author)

  288 - 306

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• Fuzzy based Mathematical Model of Measles with Double-Dose Vaccination under Epidemiological Parameter Uncertainty

  Abu Barikisu, Helen O. Edogbanya, Olayiwola Babarinsa (Author)

  307 - 322

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