%0 Journal Article %A A. Iwanik %T Ergodicity for piecewise smooth cocycles over toral rotations %J Fundamenta Mathematicae %D 1998 %P 235-244 %V 157 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-157-2-3-235-244/ %R 10.4064/fm-157-2-3-235-244 %G en %F 10_4064_fm_157_2_3_235_244