@article{EJDE_2012__2012__a90,
     author = {Zhang, Xia and Fu, Yongqiang},
     title = {Solutions of $p(x)${-Laplacian} equations with critical exponent and perturbations in $R^N$},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2012},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a90/}
}