BARBARESCO, Evelin M.; DESIDERI, Patricia E.; PERGHER, Pedro L. Q. Involutions whose fixed set has three or four components: a small codimension phenomenon. Mathematica Scandinavica, Berkeley, CA, United States, v. 110, n. 2, p. 223–234, 2012. DOI: 10.7146/math.scand.a-15205. Disponível em: https://journals.msp.org/mscand/article/view/492. Acesso em: 24 jul. 2026.