VAKARCHUK, S. B.; ZHIR, S. I. On Some Problems of Polynomial Approximation of Entire Transcendental Functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 9, p. 1155–1162, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4155. Acesso em: 5 dec. 2025.