HAG, K.; NÄÄTÄNEN, M. On the outer coefficient of quasiconformality of a cylindrical map of a convex dihedral wedge. Annales Fennici Mathematici, [S. l.], v. 5, n. 1, p. 125–130, 1980. DOI: 10.5186/aasfm.1980.0509. Disponível em: https://afm.journal.fi/article/view/134374. Acesso em: 25 nov. 2024.