@article{GDZPPN002414015, title = {Riemannian Manifolds with General Symmetries.}, journal = {Mathematische Zeitschrift}, volume = {136}, year = {1974}, pages = {137-150}, zbl = {0265.53040}, url = {http://dml.mathdoc.fr/item/GDZPPN002414015} }
Kowalski, Oldrich. Riemannian Manifolds with General Symmetries.. Mathematische Zeitschrift, Tome 136 (1974) pp. 137-150. http://gdmltest.u-ga.fr/item/GDZPPN002414015/