Ghassan A. AL-Juaifri, Zahrah Ismael Salman, Mohammed S. Mechee
      A comparison study of the mathematical model of HIV infection of CD4+T cells using homotopy perturbation and variational iteration methods
      Applied Mathematical Sciences, Vol. 12, 2018, no. 27, 1325-1340
      https://doi.org/10.12988/ams.2018.810136
Copyright © 2018 Ghassan A. AL-Juaifri, Zahrah Ismael Salman and Mohammed S. Mechee. 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.