TY  - JOUR
AU  - G. M. Vinner
TI  - Stability of the equilibrium of a mechanical system with unilateral constraints
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1989
SP  - 54
EP  - 57
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a12/
LA  - ru
ID  - VMUMM_1989_4_a12
ER  -