SWEILAM, Nasser H.; KHADER, Mohamed M.; AL-BAR, Rabab F. Homotopy perturbation method for multi-dimensional nonlinear coupled system of parabolic and hyperbolic equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 31, n. 2, p. 295–304, 2008. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.021. Acesso em: 9 mar. 2025.