@article{1178241081,
author = {Takagi, Hitoshi},
title = {On curvature homogeneity of Riemannian manifolds},
journal = {Tohoku Math. J. (2)},
volume = {26},
number = {4},
year = {1974},
pages = { 581-585},
language = {en},
url = {http://dml.mathdoc.fr/item/1178241081}
}
Takagi, Hitoshi. On curvature homogeneity of Riemannian manifolds. Tohoku Math. J. (2), Tome 26 (1974) no. 4, pp. 581-585. http://gdmltest.u-ga.fr/item/1178241081/