@article{MET_1962__5_175121,
     author = {R.K. Bauer},
     title = {Der },
     journal = {Metrika},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {5},
     year = {1962},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MET_1962__5_175121/}
}