@article{EJDE_2005__2005__a165,
     author = {Zhang,  Guoqing and Liu,  Xiping and Liu,  Sanyang},
     title = {Remarks on a class of quasilinear elliptic systems involving the {\((p,q)\)-Laplacian}},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1129.35362},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a165/}
}