@article{JMPA_1928_9_7__417_0,
     author = {Cotton, \'Emile},
     title = {Sur une g\'en\'eralisation d'un th\'eor\`eme de {Reech}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {417--428},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 7},
     year = {1928},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1928_9_7__417_0/}
}