@article{JMPA_1848_1_13__83_0, author = {Diguet}, title = {Note de {M.} {Diguet}}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {83--86}, publisher = {Gauthier-Villars}, volume = {1e s{\'e}rie, 13}, year = {1848}, language = {fr}, url = {http://archive.numdam.org/item/JMPA_1848_1_13__83_0/} }