TY - JOUR AU - Lempert, László TI - On three-dimensional Cauchy-Riemann manifolds JO - Journal of the American Mathematical Society PY - 1992 SP - 923 EP - 969 VL - 05 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1992-1157290-3/ DO - 10.1090/S0894-0347-1992-1157290-3 ID - 10_1090_S0894_0347_1992_1157290_3 ER -