OSTROVSKII, I. V. M. G. Krein’s investigations in the theory of entire and meromorphic functions and their further development. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 1-2, p. 87–99, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5772. Acesso em: 6 dec. 2025.