TY  - JOUR
AU  - A. Benkirane
AU  - J.-P. Gossez
TI  - An approximation theorem in higher order Orlicz-Sobolev spaces and applications
JO  - Studia Mathematica
PY  - 1989
SP  - 231
EP  - 255
VL  - 92
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-92-3-231-255/
DO  - 10.4064/sm-92-3-231-255
LA  - en
ID  - 10_4064_sm_92_3_231_255
ER  -