@article{CRMATH_2005__341_6_361_0,
     author = {Quiroga-Barranco, Raul},
     title = {PseudoRiemannian geometry and actions of simple {Lie} groups},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {361--364},
     publisher = {Elsevier},
     volume = {341},
     number = {6},
     year = {2005},
     doi = {10.1016/j.crma.2005.08.005},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2005.08.005/}
}