@article{IM_1996__123_3_144342,
     author = {Congming Li},
     title = {Local asymptotic symmetry of singular solutions to nonlinear elliptic equations.},
     journal = {Inventiones mathematicae},
     pages = {221--232},
     publisher = {mathdoc},
     volume = {123},
     number = {3},
     year = {1996},
     zbl = {0849.35009},
     url = {http://geodesic.mathdoc.fr/item/IM_1996__123_3_144342/}
}