TY  - JOUR
AU  - V. Ya. Gershkovich
TI  - Two-sided estimates of metrics generated by absolutely nonholonomic distributions on Riemannian manifolds
JO  - Doklady Akademii Nauk
PY  - 1984
SP  - 1040
EP  - 1044
VL  - 278
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1984_278_5_a2/
LA  - ru
ID  - DAN_1984_278_5_a2
ER  -