TY  - JOUR
AU  - D. V. Novikov
TI  - The topology of isoenergy surfaces for the Sokolov integrable case on the Lie algebra $\operatorname{so}(3,1)$
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2011
SP  - 62
EP  - 65
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2011_4_a13/
LA  - ru
ID  - VMUMM_2011_4_a13
ER  -