@article{JMPA_1836_1_1__373_0,
     author = {Sturm, C.},
     title = {M\'emoire sur une classe {d'\'Equations} \`a diff\'erences partielles},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {373--444},
     publisher = {Gauthier-Villars},
     volume = {1e s{\'e}rie, 1},
     year = {1836},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1836_1_1__373_0/}
}