@article{GDZPPN002097869,
title = {Non-Realizable CR Structures.},
journal = {Inventiones mathematicae},
volume = {69},
year = {1982},
pages = {231-250},
zbl = {0487.32015},
url = {http://dml.mathdoc.fr/item/GDZPPN002097869}
}
Jacobowitz, Howard; Treves, Francois. Non-Realizable CR Structures.. Inventiones mathematicae, Tome 69 (1982) pp. 231-250. http://gdmltest.u-ga.fr/item/GDZPPN002097869/