%0 Journal Article %A Visa Latvala %T On Lebesgue points of functions in the Sobolev class W1,n %J Annales Fennici Mathematici %D 2002 %P 205-213 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2002_27_1_a15/ %G en %F AFM_2002_27_1_a15