@article{1178244169,
author = {Sasaki, Shigeo},
title = {On the differential geometry of tangent bundles of Riemannian manifolds, II},
journal = {Tohoku Math. J. (2)},
volume = {14},
number = {4},
year = {1962},
pages = { 146-155},
language = {en},
url = {http://dml.mathdoc.fr/item/1178244169}
}
Sasaki, Shigeo. On the differential geometry of tangent bundles of Riemannian manifolds, II. Tohoku Math. J. (2), Tome 14 (1962) no. 4, pp. 146-155. http://gdmltest.u-ga.fr/item/1178244169/