@article{01460290,
title = {Flow-symmetric Riemannian manifolds.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {40},
year = {1999},
pages = {459-474},
zbl = {0957.53016},
language = {en},
url = {http://dml.mathdoc.fr/item/01460290}
}
Boeckx, Eric; Bueken, Peter; Vanhecke, Lieven. Flow-symmetric Riemannian manifolds.. Beiträge zur Algebra und Geometrie, Tome 40 (1999) pp. 459-474. http://gdmltest.u-ga.fr/item/01460290/