BoichukО. A., KrivosheyaS. A. and SamoilenkoA. M. (1996) “Boundary-Value problems for systems of integro-differential equations with Degenerate Kernel”, Ukrains’kyi Matematychnyi Zhurnal, 48(11), pp. 1576-1579. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/5213 (Accessed: 24November2024).