%0 Journal Article %A A. B. Kharazishvili %T Ergodic measures and the definability of subgroups via normal extensions of such measures %J Teoriâ slučajnyh processov %D 2012 %P 58-64 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/THSP_2012_18_1_a2/ %G en %F THSP_2012_18_1_a2