@article{BSMF_1931__59__88_0,
     author = {Cartan, Elie},
     title = {Sur la th\'eorie des syst\`emes en involution et ses applications \`a la relativit\'e},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {88--118},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {59},
     year = {1931},
     doi = {10.24033/bsmf.1175},
     zbl = {0002.26401},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1175/}
}