JIANG, Y.-Q.; ZHU, J.-M. Solitary wave solutions for a coupled MKdV system using the homotopy perturbation method. Topological Methods in Nonlinear Analysis, [S. l.], v. 31, n. 2, p. 359–367, 2008. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.027. Acesso em: 22 jul. 2024.