@article{JMPA_1872_2_17__351_0,
     author = {Jordan, Camille},
     title = {Recherches sur les substitutions},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {351--367},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 17},
     year = {1872},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1872_2_17__351_0/}
}