YAMASHITA, S. Normality and the Shimizu-Ahlfors characteristic function. Annales Fennici Mathematici, [S. l.], v. 11, n. 2, p. 207–213, 1986. DOI: 10.5186/aasfm.1986.1119. Disponível em: https://afm.journal.fi/article/view/134572. Acesso em: 25 nov. 2024.