TY  - JOUR
AU  - O. V. Khramtsov
TI  - On the controllability of autonomous Pfaffian systems
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 1933
EP  - 1939
VL  - 21
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_11_a10/
LA  - ru
ID  - DE_1985_21_11_a10
ER  -