K. SHAAKIR, L.; S. MOHAMED, A.; K. HUSSEIN, N. Some Algebraic and Analytical Properties of Special Matrices. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 8, n. 2, p. 61–73, 2011. DOI: 10.33899/csmj.2011.163642 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36635. Acesso em: 18 dec. 2025.