ZHU, J. Homotopy perturbation method for the nonlinear relativistic Toda lattice equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 31, n. 2, p. 373–381, 2008. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.029. Acesso em: 22 jul. 2024.