PLOYMUKDA, A.; CHANSANGIAM, P. Several Inequalities for Khatri-Rao Products of Hilbert Space Operators. Communications in Mathematics and Applications, [S. l.], v. 8, n. 1, p. 45–60, 2017. DOI: 10.26713/cma.v8i1.518. Disponível em: https://www.journals.rgnpublications.com/index.php/cma/article/view/518. Acesso em: 18 aug. 2025.