%0 Journal Article %A O. Yu. Radko %T Classification of symbols of three-dimensional vector distributions of infinite type %J Trudy Instituta matematiki %D 2012 %P 83-95 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2012_20_1_a8/ %G ru %F TIMB_2012_20_1_a8