IBARGUEN MONDRAGON, E. Stability tests for dynamical systems and their applications. Revista SIGMA, [S. l.], v. 16, n. 1, p. 1–7, 2020. Disponível em: https://revistas.udenar.edu.co/index.php/rsigma/article/view/5954. Acesso em: 7 may. 2024.