@article{NAM_1842_1_1__428_0,
     author = {Roux, Louis},
     title = {D\'emonstration du th\'eor\`eme {I}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {428--429},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 1},
     year = {1842},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1842_1_1__428_0/}
}