TY  - JOUR
AU  - R. M. Bulatovic
TI  - Notes on the instability of equilibrium in nonholonomic systems
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1989
SP  - 57
EP  - 60
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a13/
LA  - ru
ID  - VMUMM_1989_4_a13
ER  -