K. F. Tireito, G. O. Lawi, C. O. Okaka
      HIV/AIDS treatment model with the incorporation of diffusion equations
      Applied Mathematical Sciences, Vol. 12, 2018, no. 12, 603-615
      https://doi.org/10.12988/ams.2018.8467
Copyright © 2018 K. F. Tireito, G. O. Lawi and C. O. Okaka. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.