@article{1214433166, author = {Epstein, D. B. A.}, title = {Natural tensors on Riemannian manifolds}, journal = {J. Differential Geom.}, volume = {10}, number = {4}, year = {1975}, pages = { 631-645}, language = {en}, url = {http://dml.mathdoc.fr/item/1214433166} }
Epstein, D. B. A. Natural tensors on Riemannian manifolds. J. Differential Geom., Tome 10 (1975) no. 4, pp. 631-645. http://gdmltest.u-ga.fr/item/1214433166/