TY  - JOUR
AU  - A. M. Vershik
AU  - V. Ya. Gershkovich
TI  - A nilpotent Lie algebras bundle over a non-holonomic manifold (Nilpotentization)
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1989
SP  - 21
EP  - 40
VL  - 172
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1989_172_a1/
LA  - ru
ID  - ZNSL_1989_172_a1
ER  -