%0 Journal Article %A R. S. Ismagilov %T Application of the group algebra of the problem of the tail $\sigma$-algebra of a~random walk on a~group and the problem of ergodicity of a~skew-product action %J Izvestiya. Mathematics %D 1988 %P 209-222 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1988_31_1_a8/ %G en %F IM2_1988_31_1_a8