%0 Journal Article %A Ka-Sing Lau %A Yuan-Ling Ye %T Ruelle operator with nonexpansive IFS %J Studia Mathematica %D 2001 %P 143-169 %V 148 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm148-2-4/ %R 10.4064/sm148-2-4 %G en %F 10_4064_sm148_2_4