Matrix Mixed Inequalities. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 17, n. 1, p. 243–247, 2024. DOI: 10.29020/nybg.ejpam.v17i1.5009. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/5009. Acesso em: 4 dec. 2024.