BARBARESCO, E. M.; DESIDERI, P. E.; PERGHER, P. L. Q. Involutions whose fixed set has three or four components: a small codimension phenomenon. MATHEMATICA SCANDINAVICA, [S. l.], v. 110, n. 2, p. 223–234, 2012. DOI: 10.7146/math.scand.a-15205. Disponível em: https://www.mscand.dk/article/view/15205. Acesso em: 5 dec. 2024.