@article{GDZPPN002085631,
title = {CR structures and Fefferman's conformal structures.},
journal = {Forum mathematicum},
volume = {9},
year = {1997},
pages = {127-164},
zbl = {0876.53046},
url = {http://dml.mathdoc.fr/item/GDZPPN002085631}
}
Kuranishi, Masatake. CR structures and Fefferman's conformal structures.. Forum mathematicum, Tome 9 (1997) pp. 127-164. http://gdmltest.u-ga.fr/item/GDZPPN002085631/