FILEVYCH, P. V.; SHEREMETA, M. M. On the Regular Variation of Main Characteristics of an Entire Function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 6, p. 840–849, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3958. Acesso em: 6 dec. 2025.