@article{BSMF_1914__42__1_0,
     author = {Birkhoff, G. D.},
     title = {D\'emonstration du dernier th\'eor\`eme de g\'eom\'etrie de {Poincar\'e}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {1--12},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {42},
     year = {1914},
     doi = {10.24033/bsmf.937},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.937/}
}