%0 Journal Article %A G. V. Gorr %A E. K. Shchetinina %T On the motion of a heavy rigid body in two special cases of S.V.Kovalevskaya’s solution %J Russian journal of nonlinear dynamics %D 2018 %P 123-138 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2018_14_1_a9/ %G ru %F ND_2018_14_1_a9