@article{GDZPPN002211351,
title = {Regularity of local embeddings of strictly pseudoconvex CR structures.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {450},
year = {1994},
pages = {147-164},
zbl = {0791.32007},
url = {http://dml.mathdoc.fr/item/GDZPPN002211351}
}
Michel, Joachim; Ma, Lan. Regularity of local embeddings of strictly pseudoconvex CR structures.. Journal für die reine und angewandte Mathematik, Tome 450 (1994) pp. 147-164. http://gdmltest.u-ga.fr/item/GDZPPN002211351/