HU, Xingkai; YI, Yuan; XUE, Jianming. Generalizations of unitarily invariant norm inequalities for matrices. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 53, p. 82–91, 2025. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/5756. Acesso em: 24 apr. 2026.