@article{JMPA_1849_1_14__47_0,
     author = {Serret, J.-A.},
     title = {Observation sur une note de {M.} {Lobatto}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {47--48},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 14},
     year = {1849},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1849_1_14__47_0/}
}