@article{GDZPPN00210959X,
title = {Non-embeddable CR-manifolds and surface singularities.},
journal = {Inventiones mathematicae},
volume = {110},
year = {1992},
pages = {49-66},
zbl = {0782.32006},
url = {http://dml.mathdoc.fr/item/GDZPPN00210959X}
}
Falbel, Elisha. Non-embeddable CR-manifolds and surface singularities.. Inventiones mathematicae, Tome 110 (1992) pp. 49-66. http://gdmltest.u-ga.fr/item/GDZPPN00210959X/