@article{NAM_1866_2_5__474_0,
     author = {Cayla, Ch.},
     title = {Composition math\'ematique donn\'ee en 1864 aux candidats \`a {l'\'Ecole} polytechnique (2e sujet)},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {474--477},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {2e s{\'e}rie, 5},
     year = {1866},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1866_2_5__474_0/}
}