KRZYZ, J.; ZLOTKIEWICZ, E. Koebe sets for univalent functions with two preassigned values. Annales Fennici Mathematici, [S. l.], n. 487, 1971. DOI: 10.5186/aasfm.1971.487. Disponível em: https://afm.journal.fi/article/view/134143. Acesso em: 26 nov. 2024.