@article{NAM_1858_1_17__319_0, author = {Bardin}, title = {Solution de la question 420}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {319--321}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {1e s{\'e}rie, 17}, year = {1858}, language = {fr}, url = {http://www.numdam.org/item/NAM_1858_1_17__319_0/} }