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, 2013. Disponível em: https://jamris.d.tomp.pl/index.php/JAMRIS/article/view/600. Acesso em: 16 may. 2025.