TY  - JOUR
AU  - A. V. Greshnov
TI  - Proof of Gromov's theorem on homogeneous nilpotent approximation for vector fields of class~$C^1$
JO  - Matematičeskie trudy
PY  - 2012
SP  - 72
EP  - 88
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MT_2012_15_2_a3/
LA  - ru
ID  - MT_2012_15_2_a3
ER  -