@article{GDZPPN00229656X,
title = {Totally Geodesic Spheres in Compact Symmetrie Spaces.},
journal = {Mathematische Annalen},
volume = {163},
year = {1966},
pages = {309-317},
zbl = {0142.19204},
url = {http://dml.mathdoc.fr/item/GDZPPN00229656X}
}
HELGASON, S. Totally Geodesic Spheres in Compact Symmetrie Spaces.. Mathematische Annalen, Tome 163 (1966) pp. 309-317. http://gdmltest.u-ga.fr/item/GDZPPN00229656X/