TOPPILA, S. On the length of asymptotic paths of meromorphic functions of order zero. Annales Fennici Mathematici, [S. l.], v. 9, n. 1, p. 79–87, 1984. DOI: 10.5186/aasfm.1984.0912. Disponível em: https://afm.journal.fi/article/view/134485. Acesso em: 25 nov. 2024.