%0 Journal Article %A A. I. Zhila %T Topological types of isoenergy surfaces in the system of the Chaplygin ball with a rotor %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2020 %P 52-56 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2020_3_a8/ %G ru %F VMUMM_2020_3_a8