resolves
Questions
@article{NAM_1850_1_9__73_1, author = {Jaufroid}, title = {Solution de la question 213}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {73--75}, publisher = {Bachelier}, volume = {1e s{\'e}rie, 9}, year = {1850}, language = {fr}, url = {http://www.numdam.org/item/NAM_1850_1_9__73_1/} }
Jaufroid. Solution de la question 213. Nouvelles annales de mathématiques : journal des candidats aux écoles polytechnique et normale, Serie 1, Volume 9 (1850), pp. 73-75. http://www.numdam.org/item/NAM_1850_1_9__73_1/