%0 Journal Article %A V. V. Kozlov %T On invariant manifolds of nonholonomic systems %J Russian journal of nonlinear dynamics %D 2012 %P 57-69 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2012_8_1_a3/ %G ru %F ND_2012_8_1_a3