@article{MOMA_1997__124_4_178780, author = {P.M. Gadea and J.A. Oubina}, title = {Reductive {Homogeneous} {Pseudo-Riemannian} {Manifolds.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {17--34}, publisher = {mathdoc}, volume = {124}, number = {4}, year = {1997}, zbl = {0901.53036}, url = {http://geodesic.mathdoc.fr/item/MOMA_1997__124_4_178780/} }