%0 Journal Article %A A. A. Tolstonogov %T Bogolyubov's theorem for a~controlled~system related to a~variational inequality %J Izvestiya. Mathematics %D 2020 %P 1192-1223 %V 84 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2020_84_6_a4/ %G en %F IM2_2020_84_6_a4