%0 Journal Article %A Raul Quiroga-Barranco %T PseudoRiemannian geometry and actions of simple Lie groups %J Comptes Rendus. Mathématique %D 2005 %P 361-364 %V 341 %N 6 %I Elsevier %R 10.1016/j.crma.2005.08.005 %G en %F CRMATH_2005__341_6_361_0