D. NYIRENDA; M. FOLLY-GBETOULA. On symmetries and solutions of certain sixth order difference equations. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 29, n. 3, p. 592–603, 2021. Disponível em: http://eudoxuspress.com/index.php/pub/article/view/175. Acesso em: 1 sep. 2024.