BoichukO. A., ChuikoS. M., & KuzminaV. O. (2022). Nonlinear integrodifferential boundary value problems with deviating argument unsolved with respect to the derivative. Ukrains’kyi Matematychnyi Zhurnal, 74(9), 1170 - 1181. https://doi.org/10.37863/umzh.v74i9.6707