TY - JOUR AU - E. N. Makhmudov TI - Sufficient conditions for optimality on a nonfixed time interval for differential inclusions with delay, and duality JO - Differencialʹnye uravneniâ PY - 1991 SP - 964 EP - 969 VL - 27 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_6_a6/ LA - ru ID - DE_1991_27_6_a6 ER -