@article{JMPA_1846_1_11__445_0,
     author = {Besge},
     title = {Sur l'\'equation $\frac{dy}{dx}+\int\left(x\right)\sin y+\mathrm{F}\left(x\right)\cos y+\varphi\left(x\right) = \mathrm{o}$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {445--445},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 11},
     year = {1846},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1846_1_11__445_0/}
}