TOPPILA, S. On the length of asymptotic paths of entire functions of order zero. Annales Fennici Mathematici, [S. l.], v. 5, n. 1, p. 13–15, 1980. DOI: 10.5186/aasfm.1980.0525. Disponível em: https://afm.journal.fi/article/view/134364. Acesso em: 25 nov. 2024.