%0 Journal Article %A V. V. Kozlov %T Dynamics of systems with nonintegrable constraints.~III %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1983 %P 102-111 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1983_3_a17/ %G ru %F VMUMM_1983_3_a17