JÄNIG, A. Conley index orientations. Topological Methods in Nonlinear Analysis, [S. l.], v. 43, n. 1, p. 171–214, 2016. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2014.011. Acesso em: 25 apr. 2024.