@article{NAM_1861_1_20__63_1,
     author = {Le Besgue, V.-A.},
     title = {G\'en\'eralisation d'un th\'eor\`eme de {M.} {M.} {Roberts}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {63--66},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 20},
     year = {1861},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1861_1_20__63_1/}
}