TY - JOUR AU - S. V. Streltsov TI - On necessary conditions for the optimality of the controls in hybrid systems JO - Differencialʹnye uravneniâ PY - 1976 SP - 940 EP - 943 VL - 12 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_5_a20/ LA - ru ID - DE_1976_12_5_a20 ER -