O. HAMAD, I. Continuity as a Galaxy of Hyperreal Functions. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 5, n. 2, p. 85–93, 2008. DOI: 10.33899/csmj.2008.163974 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36987. Acesso em: 17 dec. 2025.