@article{EJDE_2008__2008__a62,
     author = {Wei, Gongming and Wang, Yanhua},
     title = {Existence of least energy solutions to coupled elliptic systems with critical nonlinearities},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2008},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a62/}
}