@article{MAN_1959__137_160687,
     author = {W. Klingenberg},
     title = {\"Uber kompakte {Riemannsche} {Mannigfaltigkeiten.}},
     journal = {Mathematische Annalen},
     pages = {351--361},
     publisher = {mathdoc},
     volume = {137},
     year = {1959},
     zbl = {0133.15004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1959__137_160687/}
}