TY  - JOUR
AU  - R. V. Avros
AU  - V. V. Beletskii
TI  - On three classes of simply periodic trajectories in the problem of the motion of a rigid body about a fixed point in the case $А=B=0{,}5C$
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2006
SP  - 53
EP  - 57
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2006_6_a12/
LA  - ru
ID  - VMUMM_2006_6_a12
ER  -