SMETS, D. Travelling waves for an infinite lattice: multibump type solutions. Topological Methods in Nonlinear Analysis, [S. l.], v. 12, n. 1, p. 79–90, 1998. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1998.029. Acesso em: 26 apr. 2024.