TY - JOUR AU - T. S. Kalyuzhnaya TI - Controllability of general differential systems JO - Differencialʹnye uravneniâ PY - 1978 SP - 451 EP - 459 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_3_a6/ LA - ru ID - DE_1978_14_3_a6 ER -