Author

Justin B. Munyakazi

Observed names: Justin B Munyakazi, Justin Munyakazi, Munyakazi, Justin B, Munyakazi, Justin B.

Institution: University of the Western Cape

Observed institutions: Oda Bultum University, University of the Western Cape

ORCID: 0000-0001-7420-6595

Observed ORCID: 0000-0001-7420-6595

OpenAlex ID: A5057914732

A uniformly convergent numerical method for a singularly perturbed Volterra integro-differential equation

2019 · Bakulikira C. Iragi, Justin B. Munyakazi · International Journal of Computer Mathematics · 35

A robust numerical scheme for singularly perturbed parabolic reaction-diffusion problems via the method of lines

2021 · Nana A. Mbroh, Justin B. Munyakazi · International Journal of Computer Mathematics · 31

A mathematical model for malaria disease dynamics with vaccination and infected immigrants

2023 · Pride Duve, Samuel Charles, et al. · Mathematical Biosciences & Engineering · 27

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A fitted operator finite difference method of lines for singularly perturbed parabolic convection–diffusion problems

2019 · Nana A. Mbroh, Justin B. Munyakazi · Mathematics and Computers in Simulation · 27

A fitted numerical method for singularly perturbed parabolic reaction-diffusion problems

2013 · Justin B. Munyakazi, Kailash C. Patidar · Computational and Applied Mathematics · 27

Factors affecting student success in a first-year mathematics course: a South African experience

2015 · Rita Kizito, Justin Munyakazi, et al. · International Journal of Mathematical Education in Science and Technology · 24

Assessing the role of climate factors on malaria transmission dynamics in South Sudan

2019 · Abdulaziz Y.A. Mukhtar, Justin B. Munyakazi, et al. · Mathematical Biosciences · 21

Modelling the effect of bednet coverage on malaria transmission in South Sudan

2018 · Abdulaziz Y. A. Mukhtar, Justin B. Munyakazi, et al. · PLoS ONE · 20

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A uniformly convergent nonstandard finite difference scheme for a system of convection–diffusion equations

2014 · Justin B. Munyakazi · Computational and Applied Mathematics · 20

Assessing the role of human mobility on malaria transmission

2019 · Abdulaziz Y.A. Mukhtar, Justin B. Munyakazi, et al. · Mathematical Biosciences · 19

A fitted numerical method for parabolic turning point singularly perturbed problems with an interior layer

2019 · Justin B. Munyakazi, Kailash C. Patidar, et al. · Numerical Methods for Partial Differential Equations · 19

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Mathematical modeling and impact analysis of the use of COVID Alert SA app

2021 · Musyoka Kinyili, Justin B Munyakazi, et al. · AIMS Public Health · 18

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A robust fitted operator finite difference method for singularly perturbed problems whose solution has an interior layer

2018 · Justin B. Munyakazi, Kailash C. Patidar, et al. · Mathematics and Computers in Simulation · 18

Novel fitted operator finite difference methods for singularly perturbed elliptic convection–diffusion problems in two dimensions

2011 · Justin B. Munyakazi, Kailash C. Patidar · The Journal of Difference Equations and Applications · 17

On Richardson extrapolation for fitted operator finite difference methods

2008 · Justin B. Munyakazi, Kailash C. Patidar · Applied Mathematics and Computation · 17

Limitations of Richardson’s extrapolation for a high order fitted mesh method for self-adjoint singularly perturbed problems

2009 · Justin B. Munyakazi, Kailash C. Patidar · Journal of Applied Mathematics and Computing · 16

Performance of Richardson Extrapolation on Some Numerical Methods for a Singularly Perturbed Turning Point Problem Whose Solution Has Boundary Layers

2014 · Justin B. Munyakazi, Kailash C. Patidar · Journal of the Korean Mathematical Society · 14

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Higher order numerical methods for singularly perturbed elliptic problems

2010 · Justin B. Munyakazi, Kailash C. Patidar · 14

New Parameter-Uniform Discretisations of Singularly Perturbed Volterra Integro-Differential Equations

2018 · Bakulikira C. Iragi, Justin B. Munyakazi · Applied Mathematics & Information Sciences · 12

A new fitted operator finite difference method to solve systems of evolutionary reaction-diffusion equations

2015 · Justin B. Munyakazi, Kailash C. Patidar · Quaestiones Mathematicae · 11

To Use Face Masks or Not After COVID-19 Vaccination? An Impact Analysis Using Mathematical Modeling

2022 · Musyoka Kinyili, Justin B. Munyakazi, et al. · Frontiers in Applied Mathematics and Statistics · 10

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A robust fitted numerical method for singularly perturbed turning point problems whose solution exhibits an interior layer

2018 · Charles K. Mbayi, Justin B. Munyakazi, et al. · Quaestiones Mathematicae · 9

A nonstandard fitted operator finite difference method for two-parameter singularly perturbed time-delay parabolic problems

2023 · Mekashaw Ali Mohye, Justin B. Munyakazi, et al. · Frontiers in Applied Mathematics and Statistics · 8

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A NSFD Discretization of Two-Dimensional Singularly Perturbed Semilinear Convection-Diffusion Problems

2022 · Olawale O. Kehinde, Justin B. Munyakazi, et al. · Frontiers in Applied Mathematics and Statistics · 8

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A note on the exact discretization for a Cauchy–Euler equation: application to the Black–Scholes equation

2015 · Ronald E. Mickens, Justin Munyakazi, et al. · The Journal of Difference Equations and Applications · 8

Works count: 47

Citation count: 497

H-index: 16

I10-index: 21