@article{JMPA_1869_2_14__7_0,
     author = {Liouville, J.},
     title = {Th\'eor\`eme concernant les nombres entiers $\equiv 5 \, (\text{mod.}12)$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {7--8},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 14},
     year = {1869},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1869_2_14__7_0/}
}