@article{NAM_1879_2_18__234_1,
     author = {Borel, Charles-Adolphe},
     title = {Solution de la question propos\'ee pour l'admission \`a {l'\'Ecole} polytechnique en 1878},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {234--237},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {2e s{\'e}rie, 18},
     year = {1879},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1879_2_18__234_1/}
}