TY  - JOUR
AU  - R. M. Bebenin
AU  - Ya. V. Tatarinov
TI  - Frequency nondegeneracy in problems of celestial mechanics
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2000
SP  - 30
EP  - 35
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2000_5_a7/
LA  - ru
ID  - VMUMM_2000_5_a7
ER  -