%0 Journal Article %A Tomasz Szarek %T The uniqueness of invariant measures for Markov operators %J Studia Mathematica %D 2008 %P 225-233 %V 189 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm189-3-2/ %R 10.4064/sm189-3-2 %G en %F 10_4064_sm189_3_2