%0 Journal Article %A M. Yu. Arkhangel'skaya %T Investigation of a degenerate case of the motion of the Kovalevskaya top %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1982 %P 75-77 %N 3 %U http://geodesic.mathdoc.fr/item/VMUMM_1982_3_a17/ %G ru %F VMUMM_1982_3_a17