@article{ASENS_1896_3_13__421_0,
     author = {Delassus, Etienne},
     title = {Extension du th\'eor\`eme de {Cauchy} aux syst\`emes les plus g\'en\'eraux d'\'equations aux d\'eriv\'ees partielles},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {421--467},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 13},
     year = {1896},
     doi = {10.24033/asens.434},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.434/}
}