CERIN, Zvonko. Squares in Euler triples from Fibonacci and Lucas numbers. CUBO, A Mathematical Journal, [S. l.], v. 15, n. 2, p. 79–88, 2013. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1312. Acesso em: 12 oct. 2025.