@article{JMPA_1842_1_7__137_0,
     author = {Lebesgue, V.-A.},
     title = {D\'emonstration de quelques th\'eor\`emes relatifs aux r\'esidus et aux non-r\'esidus quadratiques},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {137--159},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 7},
     year = {1842},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1842_1_7__137_0/}
}