@article{1183510995, author = {Chern, Shiing-Shen}, title = {Note on affinely connected manifolds}, journal = {Bull. Amer. Math. Soc.}, volume = {53}, number = {12}, year = {1947}, pages = { 820-823}, language = {en}, url = {http://dml.mathdoc.fr/item/1183510995} }
Chern, Shiing-Shen. Note on affinely connected manifolds. Bull. Amer. Math. Soc., Tome 53 (1947) no. 12, pp. 820-823. http://gdmltest.u-ga.fr/item/1183510995/