@article{1138845701,
author = {Yano, Kentaro and Ishihara, Shigeru},
title = {Differential geometry of tangent bundles of order 2},
journal = {Kodai Math. Sem. Rep.},
volume = {20},
number = {1},
year = {1968},
pages = { 318-354},
language = {en},
url = {http://dml.mathdoc.fr/item/1138845701}
}
Yano, Kentaro; Ishihara, Shigeru. Differential geometry of tangent bundles of order 2. Kodai Math. Sem. Rep., Tome 20 (1968) no. 1, pp. 318-354. http://gdmltest.u-ga.fr/item/1138845701/