%0 Journal Article %A H. Hudzik %T The problem of separability, duality, reflexivity and of comparison for generalized Orlicz-Sobolev spaces \(W_M^k(\Omega)\) %J Commentationes Mathematicae %D 1979 %P 315-324 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v21i2.5991/ %R 10.14708/cm.v21i2.5991 %G pl %F 10_14708_cm_v21i2_5991