M. M. EL-DESSOKY. Studies on the Higher Order Difference Equation. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 29, n. 3, p. 518–531, 2021. Disponível em: http://eudoxuspress.com/index.php/pub/article/view/166. Acesso em: 1 sep. 2024.