@article{GDZPPN002490226, title = {Reductive Homogeneous Pseudo-Riemannian Manifolds.}, journal = {Monatshefte f\"ur Mathematik}, volume = {123}, year = {1997}, pages = {17-34}, zbl = {0901.53036}, url = {http://dml.mathdoc.fr/item/GDZPPN002490226} }
Gadea, P.M.; Oubina, J.A. Reductive Homogeneous Pseudo-Riemannian Manifolds.. Monatshefte für Mathematik, Tome 123 (1997) pp. 17-34. http://gdmltest.u-ga.fr/item/GDZPPN002490226/