@article{NAM_1862_2_1__458_1, author = {Hans, Ernest and Vandenbroncque, Victor}, title = {Question 626 ; solution}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {458--461}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {2e s{\'e}rie, 1}, year = {1862}, language = {fr}, url = {http://www.numdam.org/item/NAM_1862_2_1__458_1/} }