@article{CRMATH_2004__339_3_203_0, author = {Ikemakhen, Aziz}, title = {Groupes d'holonomie et spineurs parall\`eles sur les vari\'et\'es pseudo-riemanniennes compl\`etement r\'eductibles}, journal = {Comptes Rendus. Math\'ematique}, pages = {203--208}, publisher = {Elsevier}, volume = {339}, number = {3}, year = {2004}, doi = {10.1016/j.crma.2004.04.029}, language = {fr}, url = {http://www.numdam.org/articles/10.1016/j.crma.2004.04.029/} }