VAKARCHUK, S. B.; ZHIR, S. I. On the Best Polynomial Approximations of Entire Transcendental Functions of Many Complex Variables in Some Banach Spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 12, p. 1598–1614, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2249. Acesso em: 11 apr. 2025.