@article{MASLO_2001__51_1_a8, author = {Azroul, Elhoussine and Benkirane, A.}, title = {On a necessary condition in the calculus of variations in {Orlicz-Sobolev} spaces}, journal = {Mathematica slovaca}, pages = {93--105}, publisher = {mathdoc}, volume = {51}, number = {1}, year = {2001}, mrnumber = {1817726}, zbl = {0992.46025}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2001__51_1_a8/} }