CĂLUGĂREANU G. On nilpotent matrices that are unit-regular. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2025 Dec. 9 [cited 2025 Dec. 14];70(4):567–572. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/9773