@article{EJDE_2014__2014__a67,
     author = {Saifia, Ouarda and V\'elin, Jean},
     title = {Existence and nonexistence of solutions to nonlinear gradient elliptic systems involving $(p(x),q(x))${-Laplacian} operators},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2014},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a67/}
}