%0 Journal Article %A T. L. Shervashidze %T XXII Colloquium on Probability Theory and Mathematical Statistics %J Teoriâ veroâtnostej i ee primeneniâ %D 1989 %P 427 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1989_34_2_a29/ %G ru %F TVP_1989_34_2_a29