@article{1178243310,
author = {Ogawa, Y\^osuke},
title = {On $5$-dimensional Sasaki-Einstein space with sectional curvature $\geq {1\o ver 3}$},
journal = {Tohoku Math. J. (2)},
volume = {19},
number = {4},
year = {1967},
pages = { 103-109},
language = {en},
url = {http://dml.mathdoc.fr/item/1178243310}
}
Ogawa, Yôsuke. On $5$-dimensional Sasaki-Einstein space with sectional curvature $\geq {1øver 3}$. Tohoku Math. J. (2), Tome 19 (1967) no. 4, pp. 103-109. http://gdmltest.u-ga.fr/item/1178243310/