SlyusarchukV. Yu. “Conditions for the Existence of Almost Periodic Solutions of Nonlinear Differential Equations in Banach Spaces”. Ukrains’kyi Matematychnyi Zhurnal 65, no. 2 (February 25, 2013): 307-312. Accessed November 22, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2420.