RHALY JR., H. C. R. J. Hyponormality-Preserving Finite Rank Perturbations Of Terraced Matrices. Journal of the Nigerian Mathematical Society, [S. l.], v. 32, n. 1-3, p. 281–288, 2021. Disponível em: https://ojs.ictp.it/jnms/index.php/jnms/article/view/699. Acesso em: 30 apr. 2024.