TOPPILA, S. On the spherical derivative of smoothly growing meromorphic functions with a Nevanlinna deficient value. Annales Fennici Mathematici, [S. l.], v. 10, n. 1, p. 531–543, 1985. DOI: 10.5186/aasfm.1985.1060. Disponível em: https://afm.journal.fi/article/view/134555. Acesso em: 25 nov. 2024.