@article{JMPA_1892_4_8__25_0,
     author = {Poincar\'e, H.},
     title = {Extension aux nombres premiers complexes des th\'eor\`emes de {M.} {Tchebicheff}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {25--68},
     publisher = {Gauthier-Villars},
     volume = {4e s{\'e}rie, 8},
     year = {1892},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1892_4_8__25_0/}
}