%0 Journal Article %A Björn, Anders %A Björn, Jana %T Approximations by regular sets and Wiener solutions in metric spaces %J Commentationes Mathematicae Universitatis Carolinae %D 2007 %P 343-355 %V 48 %N 2 %U http://geodesic.mathdoc.fr/item/CMUC_2007_48_2_a14/ %G en %F CMUC_2007_48_2_a14