@article{NAM_1849_1_8__458_1,
     author = {Marqfoy, G.},
     title = {Seconde d\'emonstration du th\'eor\`eme 50},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {458--459},
     publisher = {Bachelier},
     volume = {1e s{\'e}rie, 8},
     year = {1849},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1849_1_8__458_1/}
}