MEDINA, R. Asymptotic behavior of the solution of a nonlinear differential equation. CUBO, A Mathematical Journal, [S. l.], n. 6, p. 01–12, 1990. Disponível em: https://www.perspectivasdelacomunicacion.cl/ojs/index.php/cubo/article/view/1833. Acesso em: 14 may. 2024.