%0 Journal Article %A Jan Mycielski %T Non-amenable groups with amenable action and some paradoxical decompositions in the plane %J Colloquium Mathematicum %D 1998 %P 149-157 %V 75 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-75-1-149-157/ %R 10.4064/cm-75-1-149-157 %G en %F 10_4064_cm_75_1_149_157