Ganji, Z. Z., Ganji, D. D., Jafari, H. and Rostamian, M. (2008) “Application of the homotopy perturbation method to coupled system of partial differential equations with time fractional derivatives”, Topological Methods in Nonlinear Analysis, 31(2), pp. 341–348. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.025 (Accessed: 22 July 2024).