Shakoor А. ., Samar, M. ., Athar, T. ., & Saddique, M. . (2023). Results for retarded nonlinear integral inequalities with mixed powers and their applications to delay integro-differential equations. Ukrains’kyi Matematychnyi Zhurnal, 75(3), 416-429. https://doi.org/10.37863/umzh.v75i3.6903