%0 Journal Article %A Giulio Pianigiani %T Existence of invariant measures for piecewise continuous transformations %J Annales Polonici Mathematici %D 1981 %P 39-45 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-40-1-39-45/ %R 10.4064/ap-40-1-39-45 %G en %F 10_4064_ap_40_1_39_45