VUORINEN, M. Cluster sets and boundary behavior of quasiregular mappings. MATHEMATICA SCANDINAVICA, [S. l.], v. 45, p. 267–281, 1979. DOI: 10.7146/math.scand.a-11842. Disponível em: https://www.mscand.dk/article/view/11842. Acesso em: 22 nov. 2024.