@article{ASENS_1895_3_12__S53_0,
     author = {Delassus, \'Etienne},
     title = {Sur les \'equations lin\'eaires aux d\'eriv\'ees partielles \`a caract\'eristiques r\'eelles},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {53--123},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 12},
     year = {1895},
     doi = {10.24033/asens.419},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.419/}
}