@article{JMPA_1883_3_9__99_0,
     author = {Laguerre},
     title = {M\'emoire sur la th\'eorie des \'equations num\'eriques, premi\`ere partie},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {99--146},
     publisher = {Gauthier-Villars},
     volume = {3e s{\'e}rie, 9},
     year = {1883},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1883_3_9__99_0/}
}