Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1929__101_159365, author = {T.Y. Thomas}, title = {Determination of affine and metric spaces by their differential invariants}, journal = {Mathematische Annalen}, pages = {713--728}, publisher = {mathdoc}, volume = {101}, year = {1929}, zbl = {55.1028.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1929__101_159365/} }
T.Y. Thomas. Determination of affine and metric spaces by their differential invariants. Mathematische Annalen, Tome 101 (1929), pp. 713-728. http://geodesic.mathdoc.fr/item/MAN_1929__101_159365/