CRAVEIRO, I. M.; SPREAFICO, E. V. Pereira; RACHIDI, M. On a Model of Generalized Pell Numbers. International Journal of Advanced Engineering Research and Science, [S. l.], v. 8, n. 8, 2021. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/4071.. Acesso em: 18 apr. 2025.