@article{NAM_1861_1_20__266_1, author = {Kessler}, title = {Solutions des questions 572 et 575}, journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale}, pages = {266--271}, publisher = {Carilian-Goeury et Vor Dalmont}, volume = {1e s{\'e}rie, 20}, year = {1861}, language = {fr}, url = {http://archive.numdam.org/item/NAM_1861_1_20__266_1/} }