@article{CMH_1994__69_4_140354,
     author = {Xianghong Gong},
     title = {On the convergence of normalizations of real analytic surfaces near hyperbolic complex tangents.},
     journal = {Commentarii mathematici Helvetici},
     pages = {549--574},
     publisher = {mathdoc},
     volume = {69},
     number = {4},
     year = {1994},
     zbl = {0826.32012},
     url = {http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140354/}
}