Vlasenko, L.A. and Samoilenko, A.M. (2009) “Optimal control with impulsive component for systems described by implicit parabolic operator differential equations”, Ukrains’kyi Matematychnyi Zhurnal, 61(8), pp. 1053–1065. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3080 (Accessed: 5 December 2025).