@article{AFST_1902_2_4__299_0,
     author = {\'E. Goursat},
     title = {Sur quelques transformations des \'equations aux d\'eriv\'ees partielles},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {299--340},
     year = {1902},
     publisher = {Gauthier-Villars, Imprimeur-\'Editeur},
     address = {Paris},
     volume = {2e s{\'e}rie, 4},
     doi = {10.5802/afst.193},
     language = {fr},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.193/}
}