@article{SIGMA_2007_3_a119,
     author = {Andrea Malchiodi},
     title = {Conformal {Metrics} with {Constant} $Q${-Curvature}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a119/}
}