@article{PMF_1908_19_1_a10,
     author = {Pascal, Ernesto},
     title = {Sur la nouvelle th\'eorie des formes diff\'erentielles d'ordre et de degr\'e quelconques.},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {217--223},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1908},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PMF_1908_19_1_a10/}
}