Vyshenskaya О. V. and Perestyuk N. A. (1992) “Integral sets of one class of breaking dynamic systems”, Ukrains’kyi Matematychnyi Zhurnal, 44(5), pp. 589-595. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/7953 (Accessed: 28November2024).