TY - JOUR AU - F. M. Kirillova AU - S. V. Streltsov TI - Necessary conditions for optimality of controls in hybrid systems JO - Diskretnyj analiz i issledovanie operacij PY - 1975 SP - 24 EP - 33 IS - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1975_14_a2/ LA - ru ID - DA_1975_14_a2 ER -