@article{1102976647,
author = {Sekigawa, Kouei and Tanno, Sh\^ukichi},
title = {Sufficient conditions for a Riemannian manifold to be locally symmetric.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 157-162},
language = {en},
url = {http://dml.mathdoc.fr/item/1102976647}
}
Sekigawa, Kouei; Tanno, Shûkichi. Sufficient conditions for a Riemannian manifold to be locally symmetric.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 157-162. http://gdmltest.u-ga.fr/item/1102976647/