SverdanM. L., Tsar’kovE. F., and YasinskyV. K. “Asymptotic Behavior of Solutions of Pulse Systems With Small Parameter and Markov Switchings. I. Uniform Boundedness of Solutions”. Ukrains’kyi Matematychnyi Zhurnal 48, no. 10 (October 25, 1996): 1375-1385. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5223.