RUSEV, P. Zeroes of polynomials and entire functions in the works of N. Obreshkoff. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 89, p. 37–46, 1997. Disponível em: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/353. Acesso em: 24 nov. 2024.