STEINMETZ, N. Locally univalent functions in the unit disk. Annales Fennici Mathematici, [S. l.], v. 8, n. 2, p. 325–332, 1983. DOI: 10.5186/aasfm.1983.0822. Disponível em: https://afm.journal.fi/article/view/134473. Acesso em: 25 nov. 2024.