KACZOREK, Tadeusz. Pointwise completeness and pointwise degeneracy of standard and postitive linear systems with state-feedbacks. Journal of Automation, Mobile Robotics and Intelligent Systems, [S. l.], v. 4, n. 1, p. 3–7, 2013. Disponível em: https://jamris.d.tomp.pl/index.php/JAMRIS/article/view/99. Acesso em: 16 may. 2025.