@article{JMPA_1878_3_4__119_0,
     author = {Villarceau, Yvon},
     title = {Sur le d\'eveloppement, en s\'eries, des racines r\'eelles des \'equations},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {119--124},
     publisher = {Gauthier-Villars},
     volume = {3e s{\'e}rie, 4},
     year = {1878},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1878_3_4__119_0/}
}