HONKASALO, H. A Cech type construction for equivariant cohomology. Annales Fennici Mathematici, [S. l.], v. 15, n. 2, p. 307–318, 1990. DOI: 10.5186/aasfm.1990.1515. Disponível em: https://afm.journal.fi/article/view/134694. Acesso em: 25 nov. 2024.