TY  - JOUR
AU  - V. V. Kozlov
TI  - The dynamics of systems with nonintegrable constraints. V.~The freedom principle and a condition for ideal constraints
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1988
SP  - 51
EP  - 54
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1988_6_a12/
LA  - ru
ID  - VMUMM_1988_6_a12
ER  -