SRZEDNICKI, R. On cohomology of the invariant part of an isolating block. Topological Methods in Nonlinear Analysis, [S. l.], v. 14, n. 2, p. 257–260, 1999. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1999.032. Acesso em: 22 jul. 2024.