TY - JOUR AU - S. Ya. Gorokhovik TI - The connection between certain necessary conditions for the optimality of singular controls JO - Differencialʹnye uravneniâ PY - 1974 SP - 1130 EP - 1133 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_6_a16/ LA - ru ID - DE_1974_10_6_a16 ER -