@article{GDZPPN002057654,
title = {The global study of geodesics in symmetric and nearly symmetric RIEMANNian manifolds.},
journal = {Commentarii mathematici Helvetici},
volume = {35},
year = {1961},
pages = {111-125},
zbl = {0107.15802},
url = {http://dml.mathdoc.fr/item/GDZPPN002057654}
}
Rauch, H.E. The global study of geodesics in symmetric and nearly symmetric RIEMANNian manifolds.. Commentarii mathematici Helvetici, Tome 35 (1961) pp. 111-125. http://gdmltest.u-ga.fr/item/GDZPPN002057654/