Rhaly Jr. HCRJ. Hyponormality-Preserving Finite Rank Perturbations Of Terraced Matrices. JNMS [Internet]. 2021 Apr. 8 [cited 2024 Apr. 30];32(1-3):281-8. Available from: https://ojs.ictp.it/jnms/index.php/jnms/article/view/699