On SNF-rings , I. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 11, n. 1, p. 13–18, 2014. DOI: 10.33899/csmj.2014.163727 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36434. Acesso em: 25 jun. 2026.