MUNKHOLM, H. J. Borsuk-Ulam Type Theorems for Proper $Z_p$-Actions on (Mod $p$ Homology) $n$-Spheres. MATHEMATICA SCANDINAVICA, [S. l.], v. 24, p. 167–185, 1969. DOI: 10.7146/math.scand.a-10928. Disponível em: https://www.mscand.dk/article/view/10928. Acesso em: 9 may. 2024.