TY - JOUR AU - V. A. Srochko TI - A connection between two necessary conditions for the optimality of singular controls JO - Differencialʹnye uravneniâ PY - 1970 SP - 387 EP - 389 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_2_a21/ LA - ru ID - DE_1970_6_2_a21 ER -