@article{JMPA_1922_9_1__141_0,
     author = {Cartan, E.},
     title = {Sur les \'equations de la gravitation {d'Einstein}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {141--203},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 1},
     year = {1922},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1922_9_1__141_0/}
}