TUKIA, P. Multiplier preserving isomorphisms between Möbius groups. Annales Fennici Mathematici, [S. l.], v. 1, n. 2, p. 327–341, 1975. DOI: 10.5186/aasfm.1975.0125. Disponível em: https://afm.journal.fi/article/view/134264. Acesso em: 25 nov. 2024.