@article{AFST_1960_4_24__5_0,
     author = {Henri Mascart},
     title = {Sur quelques op\'erateurs lin\'eaires diff\'erentielles},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {5--75},
     publisher = {\'Edouard Privat, Libraire-\'Editeur},
     address = {Toulouse},
     volume = {4e s{\'e}rie, 24},
     year = {1960},
     zbl = {0117.04903},
     mrnumber = {150620},
     language = {fr},
     url = {https://afst.centre-mersenne.org/item/AFST_1960_4_24__5_0/}
}