On the solutions of 2x + 2y = z2 in the Fibonacci and Lucas numbers. Journal of Prime Research in Mathematics, [S. l.], v. 19, n. 1, p. 27 – 33, 2023. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/205. Acesso em: 30 jul. 2025.