%0 Journal Article %A Tomasz Szarek %T Markov operators acting on Polish spaces %J Annales Polonici Mathematici %D 1997 %P 247-257 %V 67 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-67-3-247-257/ %R 10.4064/ap-67-3-247-257 %G en %F 10_4064_ap_67_3_247_257