TĖVELIS, V. On the growth of a periodic meromorphic function. Lithuanian Mathematical Journal, [S. l.], v. 8, n. 2, p. 331–342, 1968. DOI: 10.15388/LMJ.1968.20219. Disponível em: https://www.journals.vu.lt/LMJ/article/view/20219.. Acesso em: 6 may. 2024.