@article{EJDE_2008__2008__a1,
     author = {Dalmasso,  Robert},
     title = {Unique solvability for a second order nonlinear system via two global inversion theorems},
     journal = {Electronic journal of differential equations},
     year = {2008},
     volume = {2008},
     zbl = {1141.34308},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a1/}
}