CRISTEA, M. Some conditions for quasiconformality. Annales Fennici Mathematici, [S. l.], v. 14, n. 2, p. 345–350, 1989. DOI: 10.5186/aasfm.1989.1405. Disponível em: https://afm.journal.fi/article/view/134668. Acesso em: 25 nov. 2024.