@article{JMPA_1885_4_1__129_0,
     author = {de Saint-Germain, A.},
     title = {Sur une application des \'equations de {Lagrange}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {129--134},
     publisher = {Gauthier-Villars},
     volume = {4e s{\'e}rie, 1},
     year = {1885},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1885_4_1__129_0/}
}