@article{JDM_1941__51_146272,
     author = {Werner v. Koppenfels},
     title = {Georg {Prange.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {1--14},
     publisher = {mathdoc},
     volume = {51},
     year = {1941},
     url = {http://geodesic.mathdoc.fr/item/JDM_1941__51_146272/}
}