@article{MAN_1994__300_2_165238,
     author = {L\'aszl\'o Lempert},
     title = {Embeddings of three dimensional {Cauchy-Riemann} manifolds.},
     journal = {Mathematische Annalen},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {300},
     number = {2},
     year = {1994},
     zbl = {0817.32009},
     url = {http://geodesic.mathdoc.fr/item/MAN_1994__300_2_165238/}
}