@article{MAN_1955__130_160456,
     author = {H. Klingen},
     title = {Diskontinuierliche {Gruppen} in symmetrischen {R\"aumen.} {II.}},
     journal = {Mathematische Annalen},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {130},
     year = {1955},
     zbl = {0066.33003},
     url = {http://geodesic.mathdoc.fr/item/MAN_1955__130_160456/}
}