@article{JMPA_1842_1_7__134_0,
     author = {Liouville, J.},
     title = {Sur l'\'equation $\frac{d^2y}{dx^2}+\int\left(x\right)\frac{dy}{dx}+\mathrm{F}\left(y\right)\left(\frac{dy}{dx}\right)^2=\mathrm{o}$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {134--136},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 7},
     year = {1842},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1842_1_7__134_0/}
}