TY - JOUR AU - O. P. Filatov TI - On the existence of an averaged differential inclusion JO - Differencialʹnye uravneniâ PY - 1989 SP - 2118 EP - 2127 VL - 25 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_12_a11/ LA - ru ID - DE_1989_25_12_a11 ER -