TY - JOUR AU - M. A. Pinskiǐ TI - Equivalence of control systems with continuous group symmetry JO - Differencialʹnye uravneniâ PY - 1982 SP - 1089 EP - 1091 VL - 18 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_6_a25/ LA - ru ID - DE_1982_18_6_a25 ER -