@article{JMPA_1844_1_9__294_0,
     author = {Besge},
     title = {Sur une \'equation diff\'erentielle \`a indices fractionnaires},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {294--294},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 9},
     year = {1844},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1844_1_9__294_0/}
}