%0 Journal Article %A D. Zeković %T On motion of an integrable system with non-linear non-holonomic constraint %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1992 %P 64-66 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1992_3_a15/ %G ru %F VMUMM_1992_3_a15