MazkoA. G. “Stability of Positive and Monotone Systems in a Partially Ordered Space”. Ukrains’kyi Matematychnyi Zhurnal 56, no. 4 (April 25, 2004): 462–475. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3768.