@article{NAM_1856_1_15__239_1,
     author = {Painvin},
     title = {Solution de la question 315},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {239--240},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 15},
     year = {1856},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1856_1_15__239_1/}
}