@article{EJDE_2002__2002__a99,
     author = {Amster, Pablo and De N\'apoli, Pablo and Mariani, Maria Cristina},
     title = {Existence of solutions for elliptic systems with critical {Sobolev} exponent},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2002},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a99/}
}