%0 Journal Article %A Jussi Väisälä %T Wall properties of domains in euclidean spaces %J Annales Fennici Mathematici %D 2002 %P 437-444 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2002_27_2_a12/ %G en %F AFM_2002_27_2_a12