@article{JMPA_1861_2_6__31_0,
     author = {Liouville, J.},
     title = {Th\'eor\`eme concernant les nombres premiers de la forme $8\mu+1$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {31--32},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 6},
     year = {1861},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1861_2_6__31_0/}
}