DRAGOMIR, S. S.; BOLDEA, M. V.; MEGAN, M. New Norm Inequalities of Čebyšev Type for Power Series in Banach Algebras. Sarajevo Journal of Mathematics, [S. l.], v. 11, n. 2, p. 253–266, 2024. DOI: 10.5644/SJM.11.2.11. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/211. Acesso em: 15 oct. 2024.