List of Articles system of differential equatio Open Access Article Abstract Page Full-Text 1 - Numerical solution of fractional model of HIV infection in cells CD4+T Mohammad Reza Doostar Tayebeh Damercheli Alireza Vahidi Open Access Article Abstract Page Full-Text 2 - The Existance of the Optimum Solution for the System of Differential Equation in Hilbert Space Z. Soltani Open Access Article Abstract Page Full-Text 3 - Optimal Control of Hand, Foot and Mouth Disease Model using Variational Iteration Method Devipriya Ganeshan L. Jane Darne Open Access Article Abstract Page Full-Text 4 - Analytical Solution of the Effect of Awareness Program by Media on the Spread of an Infectious Disease by Homotopy Perturbation Method Devipriya Ganeshan 10.30495/ijm2c.2022.1937350.1228