%0 Journal Article %A A. Lasota %T On the existence of invariant measures for Markov processes %J Annales Polonici Mathematici %D 1973 %P 207-211 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-28-2-207-211/ %R 10.4064/ap-28-2-207-211 %G en %F 10_4064_ap_28_2_207_211