%0 Journal Article %A T. L. Shervashidze %T XVII Winter School on Probability Theory and Mathematical Statistics %J Teoriâ veroâtnostej i ee primeneniâ %D 1984 %P 202-203 %V 29 %N 1 %U http://geodesic.mathdoc.fr/item/TVP_1984_29_1_a30/ %G ru %F TVP_1984_29_1_a30