@article{JMPA_1837_1_2__253_0,
     author = {Lebesgue},
     title = {Recherches sur les nombres},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {253--292},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 2},
     year = {1837},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1837_1_2__253_0/}
}