OLIVEIRA, H. M. Invariance of bifurcation equations for high degeneracy bifurcations of non-autonomous periodic maps. Topological Methods in Nonlinear Analysis, [S. l.], v. 47, n. 2, p. 715–737, 2016. DOI: 10.12775/TMNA.2016.031. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2016.031. Acesso em: 22 jul. 2024.