@article{JMPA_1881_3_7__111_0,
     author = {West, \'Emile},
     title = {Digression sur les s\'eries},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {111--128},
     publisher = {Gauthier-Villars},
     volume = {3e s{\'e}rie, 7},
     year = {1881},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1881_3_7__111_0/}
}