@article{MAN_1960__140_160779,
     author = {F. Klein-Barmen},
     title = {Zur {Theorie} der euklidischen {Verb\"ande.}},
     journal = {Mathematische Annalen},
     pages = {263--277},
     publisher = {mathdoc},
     volume = {140},
     year = {1960},
     zbl = {0093.25501},
     url = {http://geodesic.mathdoc.fr/item/MAN_1960__140_160779/}
}