VLASENKO, L. A.; SAMOILENKO, A. M. Optimal control with impulsive component for systems described by implicit parabolic operator differential equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 8, p. 1053–1065, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3080. Acesso em: 5 dec. 2025.