TY - JOUR AU - R. Gabasov AU - V. A. Srochko TI - The study of singular controls by means of a variation packet JO - Differencialʹnye uravneniâ PY - 1970 SP - 260 EP - 275 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_2_a4/ LA - ru ID - DE_1970_6_2_a4 ER -