@article{JMPA_1851_1_16__143_0,
     author = {Roberts, William},
     title = {Note sur une formule {d'Abel}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {143--144},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 16},
     year = {1851},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1851_1_16__143_0/}
}