SOOKCHAROENPINYO, B. A characterization of clean matrices in M3(Z). Asian Health, Science and Technology Reports, [S. l.], v. 26, n. 1, p. 72–77, 2018. Disponível em: https://ph03.tci-thaijo.org/index.php/ahstr/article/view/1764. Acesso em: 29 aug. 2026.