%0 Journal Article
%A D. V. Novikov
%T The topology of isoenergy surfaces for the Sokolov integrable case on the Lie algebra $\operatorname{so}(3,1)$
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2011
%P 62-65
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2011_4_a13/
%G ru
%F VMUMM_2011_4_a13