@article{1183509635, author = {Bochner, S.}, title = {Vector fields and Ricci curvature}, journal = {Bull. Amer. Math. Soc.}, volume = {52}, number = {12}, year = {1946}, pages = { 776-797}, language = {en}, url = {http://dml.mathdoc.fr/item/1183509635} }
Bochner, S. Vector fields and Ricci curvature. Bull. Amer. Math. Soc., Tome 52 (1946) no. 12, pp. 776-797. http://gdmltest.u-ga.fr/item/1183509635/