TY - JOUR AU - S. D. Filippov TI - A problem of deviation under conditions of incomplete information JO - Differencialʹnye uravneniâ PY - 1977 SP - 1821 EP - 1828 VL - 13 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_10_a12/ LA - ru ID - DE_1977_13_10_a12 ER -