%0 Journal Article %A V. V. Velichenko %T Matrix equations of motion of nonholonomic systems %J Doklady Akademii Nauk %D 1991 %P 499-504 %V 321 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a13/ %G ru %F DAN_1991_321_3_a13