%0 Journal Article %A V. A. Kaimanovich %T The~differential entropy of the boundary of a random walk on a~group %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1983 %P 142-143 %V 38 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1983_38_5_a10/ %G en %F RM_1983_38_5_a10