FILEVYCH, P. V. Asymptotic Behavior of Entire Functions with Exceptional Values in the Borel Relation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 4, p. 522–530, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4273. Acesso em: 6 dec. 2025.