@article{10_1090_S0894_0347_98_00265_3,
     author = {Huang, Xiaojun},
     title = {On an {\dh}‘›-manifold in {\dh}‚\^a{\textquestiondown} near an elliptic complex tangent},
     journal = {Journal of the American Mathematical Society},
     pages = {669--692},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1998},
     doi = {10.1090/S0894-0347-98-00265-3},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-98-00265-3/}
}