KOKEN, Fikri. The GCD sequences of the altered Lucas sequences. Annales Mathematicae Silesianae, [S. l.], v. 34, n. 2, p. 222–240, 2020. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/13613. Acesso em: 7 may. 2025.