@article{GDZPPN002237377,
title = {Extrinsic symmetric spaces and orbits of s-representations.},
journal = {Manuscripta mathematica},
volume = {86},
year = {1995},
pages = {517-524},
zbl = {0857.53033},
url = {http://dml.mathdoc.fr/item/GDZPPN002237377}
}
Heintze, E.; Eschenburg, J.-H. Extrinsic symmetric spaces and orbits of s-representations.. Manuscripta mathematica, Tome 86 (1995) pp. 517-524. http://gdmltest.u-ga.fr/item/GDZPPN002237377/