@article{BSMF_1887__15__188_1,
     author = {Andr\'e, D.},
     title = {Th\'eor\`eme sur les formes quadratiques},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {188--192},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {15},
     year = {1887},
     doi = {10.24033/bsmf.354},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.354/}
}