M.S. KHIDR, K.; T. JASIM, H.; MUSTAFA, H. Unsteady Flow to Viscous Thin Films on a Vertical Surface. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 8, n. 2, p. 143–149, 2011. DOI: 10.33899/csmj.2011.163656 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36646. Acesso em: 18 dec. 2025.