%0 Journal Article %A Alexandra Bellow %A Roger L. Jones %T Almost everywhere convergence of weighted averages. %J Mathematische Annalen %D 1992 %P 399-426 %V 293 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164965/ %F MAN_1992__293_4_164965