@article{IM_1988__92_1_143558,
     author = {S.-T. Yau and R. Schoen},
     title = {Conformally flat manifolds, {Kleinian} groups and scalar curvature.},
     journal = {Inventiones mathematicae},
     pages = {47--72},
     publisher = {mathdoc},
     volume = {92},
     number = {1},
     year = {1988},
     zbl = {0658.53038},
     url = {http://geodesic.mathdoc.fr/item/IM_1988__92_1_143558/}
}