@article{NAM_1848_1_7__234_0,
     author = {Legallais},
     title = {Question d'examen},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {234--239},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 7},
     year = {1848},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1848_1_7__234_0/}
}