MAZKO, A. G. Stability of Linear Positive Systems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 3, p. 323–330, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4255. Acesso em: 11 apr. 2025.