@article{PPN481110151_0007+dmdlog11, title = {CR geometry and Cartan geometry.}, journal = {Forum mathematicum}, volume = {7}, year = {1995}, pages = {147-206}, zbl = {0817.53013}, url = {http://dml.mathdoc.fr/item/PPN481110151_0007+dmdlog11} }
Kuranishi, Masatake. CR geometry and Cartan geometry.. Forum mathematicum, Tome 7 (1995) pp. 147-206. http://gdmltest.u-ga.fr/item/PPN481110151_0007+dmdlog11/