Slyusarchuk, V.Y. (2013) “Differential Equations with Absolutely Unstable Trivial Solutions”, Ukrains’kyi Matematychnyi Zhurnal, 65(9), pp. 1266–1275. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2507 (Accessed: 5 December 2025).