@article{01907231, title = {Some properties of distinguished vector fields on Riemannian.}, journal = {APPS. Applied Sciences}, volume = {5}, year = {2003}, pages = {13-16}, zbl = {1046.53014}, language = {en}, url = {http://dml.mathdoc.fr/item/01907231} }
Ferrara, M. Some properties of distinguished vector fields on Riemannian.. APPS. Applied Sciences, Tome 5 (2003) pp. 13-16. http://gdmltest.u-ga.fr/item/01907231/