Mahmood, Bewar, Saad A. Manaa, and Fadhil H. Easif. “Homotopy Analysis Method for Solving Nonlinear Diffusion Equation With Convection Term”. International Journal of Applied Mathematical Research 3, no. 3 (July 6, 2014): 244–250. Accessed April 30, 2024. https://www.sciencepubco.com/index.php/ijamr/article/view/2899.