%0 Journal Article %A Ya. V. Tatarinov %T Universal characteristic function and the moving frame method in the dynamics of systems with nonintegrable constraints %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1989 %P 60-66 %N 2 %U http://geodesic.mathdoc.fr/item/VMUMM_1989_2_a16/ %G ru %F VMUMM_1989_2_a16