TY - JOUR AU - A. A. Tolstonogov TI - Bogolyubov's theorem for a controlled system related to a variational inequality JO - Izvestiya. Mathematics PY - 2020 SP - 1192 EP - 1223 VL - 84 IS - 6 UR - http://geodesic.mathdoc.fr/item/IM2_2020_84_6_a4/ LA - en ID - IM2_2020_84_6_a4 ER -