TY  - JOUR
AU  - Landsberg, Joseph M.
TI  - Exterior differential systems, Lie algebra cohomology, and the rigidity of homogenous varieties
JO  - Archivum mathematicum
PY  - 2008
SP  - 419
EP  - 447
VL  - 44
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/ARM_2008_44_5_a7/
LA  - en
ID  - ARM_2008_44_5_a7
ER  -