BARTŁOMIEJCZYK, P. The Conley index and spectral sequences. Topological Methods in Nonlinear Analysis, [S. l.], v. 25, n. 1, p. 195–203, 2005. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2005.010. Acesso em: 22 jul. 2024.