%0 Journal Article %A William Beckner %T Logarithmic Sobolev inequalitites and the existence of singular integrals. %J Forum mathematicum %D 1997 %P 303-324 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FORUM_1997__9_2_141804/ %F FORUM_1997__9_2_141804