Sahraoui, F., and OuahabА. “Existence and Compactness of Solution of Semilinear Integro-Differential Equations With Finite Delay”. Ukrains’kyi Matematychnyi Zhurnal 74, no. 9 (November 8, 2022): 1231 - 1255. Accessed May 5, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/7106.