@article{EJDE_2012__2012__a40,
     author = {Wang,  Jian and Wei,  Xin},
     title = {Existence of solutions for {Hardy-Sobolev-Maz'ya} systems},
     journal = {Electronic journal of differential equations},
     year = {2012},
     volume = {2012},
     zbl = {1259.35090},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a40/}
}