@article{1183528869, author = {Chavel, Isaac}, title = {On normal Riemannian homogeneous spaces of rank 1}, journal = {Bull. Amer. Math. Soc.}, volume = {73}, number = {6}, year = {1967}, pages = { 477-481}, language = {en}, url = {http://dml.mathdoc.fr/item/1183528869} }
Chavel, Isaac. On normal Riemannian homogeneous spaces of rank 1. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 477-481. http://gdmltest.u-ga.fr/item/1183528869/