%0 Journal Article %A A. V. Karapetyan %T Stability of vertical rotations of an axisymmetric string-driven body in a resisting medium %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2001 %P 66-68 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2001_4_a14/ %G ru %F VMUMM_2001_4_a14