@article{JMPA_1859_2_4__366_0,
     author = {Lebesgue, V.-A.},
     title = {Nombre de solutions d'une congruence du premier degr\'e \`a plusieurs inconnues},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {366--366},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 4},
     year = {1859},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1859_2_4__366_0/}
}