@misc{NAM_1913_4_13__40_1,
     title = {Certificats de m\'ecanique rationnelle},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {40--44},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 13},
     year = {1913},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1913_4_13__40_1/}
}