@article{1077472104, author = {Su, Buchin}, title = {The projective differential geometry of a non-holonomic hypersurface}, journal = {Duke Math. J.}, volume = {10}, number = {1}, year = {1943}, pages = { 575-586}, language = {en}, url = {http://dml.mathdoc.fr/item/1077472104} }
Su, Buchin. The projective differential geometry of a non-holonomic hypersurface. Duke Math. J., Tome 10 (1943) no. 1, pp. 575-586. http://gdmltest.u-ga.fr/item/1077472104/