BRANNAN, D.; LYZZAIK, A. Some covering properties of locally univalent functions. Annales Fennici Mathematici, [S. l.], v. 13, n. 1, p. 3–23, 1988. DOI: 10.5186/aasfm.1988.1302. Disponível em: https://afm.journal.fi/article/view/134611. Acesso em: 25 nov. 2024.