Perestyuk, N. A. (2003) “Conditions for the Existence of Nonoscillating Solutions of Nonlinear Differential Equations with Delay and Pulse Influence in a Banach Space”, Ukrains’kyi Matematychnyi Zhurnal, 55(6), pp. 790-798. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3953 (Accessed: 19June2024).