@article{GDZPPN00231813X, title = {Symmetrie Submanifolds of Riemannian Manifolds.}, journal = {Mathematische Annalen}, volume = {243}, year = {1979}, pages = {37-44}, zbl = {0424.53025}, url = {http://dml.mathdoc.fr/item/GDZPPN00231813X} }
Strübing, Wolf. Symmetrie Submanifolds of Riemannian Manifolds.. Mathematische Annalen, Tome 243 (1979) pp. 37-44. http://gdmltest.u-ga.fr/item/GDZPPN00231813X/