%0 Journal Article %A Benedicks, Michael %A Misiurewicz, Michal %T Absolutely continuous invariant measures for maps with flat tops %J Publications Mathématiques de l'IHÉS %D 1989 %P 203-213 %V 69 %I Institut des Hautes Études Scientifiques %U http://www.numdam.org/item/PMIHES_1989__69__203_0/ %G en %F PMIHES_1989__69__203_0