DRAGOMIR, S. S. Power Inequalities for the Numerical Radius of a Product of Two Operators in Hilbert Spaces. Sarajevo Journal of Mathematics, [S. l.], v. 5, n. 2, p. 269–278, 2024. DOI: 10.5644/SJM.05.2.10. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/344. Acesso em: 15 oct. 2024.