Zhuravliov, V., and M. Fomin. “Weakly Nonlinear Fredholm Integrodifferential Equations With Degenerate Kernel in Banach Spaces”. Ukrains’kyi Matematychnyi Zhurnal 76, no. 10 (May 7, 2025): 1463–1479. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/7998.