%0 Journal Article %A Ya. P. Lumel'skii %T Addendum: Estimates of Certain Functions of Known Parameters in Problems of Random Walk %J Teoriâ veroâtnostej i ee primeneniâ %D 1971 %P 402 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1971_16_2_a23/ %G ru %F TVP_1971_16_2_a23