On GP- Ideals. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 6, n. 3, p. 57–63, 2009. DOI: 10.33899/csmj.2009.163821 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36459. Acesso em: 25 jun. 2026.