On the diophantine equations Jₙ + Jₘ = Lₖ and Lₙ + Lₘ = Jₖ. Gulf Journal of Mathematics, [S. l.], v. 22, n. 1, p. 1–15, 2026. DOI: 10.56947/gjom.v22i1.3814. Disponível em: https://gjom.org/index.php/gjom/article/view/3814. Acesso em: 15 oct. 2026.