@article{GDZPPN002214687,
title = {Rigidity of homogeneous contact manifolds under Fano deformation.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {485},
year = {1997},
pages = {153-164},
zbl = {0876.53030},
url = {http://dml.mathdoc.fr/item/GDZPPN002214687}
}
Hwang, Jun-Muk. Rigidity of homogeneous contact manifolds under Fano deformation.. Journal für die reine und angewandte Mathematik, Tome 485 (1997) pp. 153-164. http://gdmltest.u-ga.fr/item/GDZPPN002214687/