JIANG, Yong-Qing; ZHU, Jia-Min. 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: 8 jul. 2025.