KACZOREK, Tadeusz. Positive discrete-time linear Lyapunov systems. Journal of Automation, Mobile Robotics and Intelligent Systems, [S. l.], v. 2, n. 3, p. 13–19, 2008. Disponível em: https://www.jamris.org/index.php/JAMRIS/article/view/600. Acesso em: 30 apr. 2025.