%0 Journal Article %A Jean-Pierre Gossez %T Some approximation properties in Orlicz-Sobolev spaces %J Studia Mathematica %D 1982 %P 17-24 %V 74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-74-1-17-24/ %R 10.4064/sm-74-1-17-24 %G en %F 10_4064_sm_74_1_17_24