@article{1195518988,
author = {Tachibana, Shun-ichi},
title = {A theorem on Riemannian manifolds of positive curvature operator},
journal = {Proc. Japan Acad.},
volume = {50},
number = {1},
year = {1974},
pages = { 301-302},
language = {en},
url = {http://dml.mathdoc.fr/item/1195518988}
}
Tachibana, Shun-ichi. A theorem on Riemannian manifolds of positive curvature operator. Proc. Japan Acad., Tome 50 (1974) no. 1, pp. 301-302. http://gdmltest.u-ga.fr/item/1195518988/