Kapustyan, O. V., N. A. Perestyuk, and I. V. Romanyuk. “Stability of Global Attractors of impulsive infinite-Dimensional Systems”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 70, no. 1, Jan. 2018, pp. 29-39, https://umj.imath.kiev.ua/index.php/umj/article/view/1540.