@article{NAM_1853_1_12__257_0,
     author = {P\'epin},
     title = {D\'emonstration d'un th\'eor\`eme de {M.} {J.} {Steiner}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {257--259},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 12},
     year = {1853},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1853_1_12__257_0/}
}