@article{JMPA_1836_1_1__191_0, author = {Transon, Abel}, title = {Note sur les rayons de courbure des sections coniques}, journal = {Journal de Math\'ematiques Pures et Appliqu\'ees}, pages = {191--194}, publisher = {Gauthier-Villars}, volume = {1e s{\'e}rie, 1}, year = {1836}, language = {fr}, url = {http://www.numdam.org/item/JMPA_1836_1_1__191_0/} }