M. PRADEEP; S. BALA. Solutions for Higher Order Cauchy Difference Equation in Free Monoid. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 33, n. 05, p. 261–267, 2024. Disponível em: https://eudoxuspress.com/index.php/pub/article/view/497. Acesso em: 22 nov. 2024.