Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1939__116_160002, author = {A.D. MichaI and D.H. Hyers}, title = {Differential {Invariants} in a {General} {Differential} {Geometry}}, journal = {Mathematische Annalen}, pages = {310--333}, publisher = {mathdoc}, volume = {116}, year = {1939}, zbl = {0020.36905}, url = {http://geodesic.mathdoc.fr/item/MAN_1939__116_160002/} }
A.D. MichaI; D.H. Hyers. Differential Invariants in a General Differential Geometry. Mathematische Annalen, Tome 116 (1939), pp. 310-333. http://geodesic.mathdoc.fr/item/MAN_1939__116_160002/