Article

NIGERIAN JOURNAL OF MATHEMATICS AND APPLICATIONS

Mathematical Association of Nigeria

ISSN: 0795 2767

www.njmaman.com

Vol. 30 (2020)

Subclasses of Partial Contraction Mapping in Semigroup of Linear Operators K. Rauf, A. Y. Akinyele and S. O. Makanjuola	PDF 01-17
Dissipative Energy Estimates for Non-Autonomous Stoke Equation Peter Anthony	PDF 18-29
On the dynamics of hepatitis B virus disease Sani Jibrin and Salisu Usaini	PDF 30-45
Third Derivative Block Hybrid Obrechkoff Methods B. I. Akinnukawe, O. A. Akinfenwa and S. A. Okunuga	PDF 46-60
Evaluation of Some Heteroscedastic Models of Generator Plants Noise Production A. J. Saka, I. Akeyede and A. Babawuya	PDF 61-72
On the Nilpotent Fuzzy Subgroups of the Abelian Type: Z32 × Z2n , n ≥ 5 S. A. Adebisi , M. Ogiugo and M. EniOluwafe	PDF 73-78
Idempotent and Nilpotent Elements in Subsemigroups of Order-Preserving or Order-Reversing Partial Transformation Semigroups and their Combinatorial Properties I. A. Ogunleke, K. Rauf , S. O. Makanjuola , O. A. Ojo, M. M. Mogbonju and M. A. Asiru	PDF 79-95
Lower estimates on the principal eigenvalue of Witten q-Laplacian on Smooth metric measure spaces A. Abolarinwa	PDF 96-110
Analysis of High-Pressure Transient flow in Pipeline of Hydrogen-Natural Gas Mixture Baba Galadima Agaie, Abubakar S. Magaji, Baba Ibrahim Mundi and Peter Anthony	PDF 111-120
On Jacobi Spectral Polynomials and Evaluation of Definite Integrals Richard Olu Awonusika	PDF 121-138
Evaluating Accessibility of Healthcare Delivery in Edo South Senatorial District using Kernel Density Estimation O. Ikpotokin , A. A. Idowu and E. M. Ogbeide	PDF 139-154
Derivation of a New One-Step Numerical Integrator for Solving First Order Ordinary Differential Equations Jamiu Garba and Umaru Mohammed	PDF 155-172
A Mathematical Model for Measles incorporating Public enlightenment, Vaccination with Testing and Measles Therapy Abubakar S. Magaji, Patrick Noah Okolo, Agabi Simon Andrew and Useni Paul F.	PDF 173-191