Obukhovskiĭ, Valeri, and Paola Rubbioni. “On a Controllability Problem for Systems Governed by Semilinear Functional Differential Inclusions in Banach Spaces”. Topological Methods in Nonlinear Analysis 15, no. 1 (March 1, 2000): 141–151. Accessed May 30, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2000.011.