@article{PPN266833020_0176+dmdlog27,
title = {On the Existence of Closed Geodesics on Spherical Manifolds.},
journal = {Mathematische Zeitschrift},
volume = {177},
year = {1981},
pages = {319-326},
zbl = {0469.53042},
url = {http://dml.mathdoc.fr/item/PPN266833020_0176+dmdlog27}
}
Klingenberg, Wilhelm. On the Existence of Closed Geodesics on Spherical Manifolds.. Mathematische Zeitschrift, Tome 177 (1981) pp. 319-326. http://gdmltest.u-ga.fr/item/PPN266833020_0176+dmdlog27/