@article{TRSPY_1973_132_a12,
     author = {H. Koch},
     title = {\"Uber das {Normenrestsymbol} einer lokalen unverzweigten {Erweiterung
}},
     journal = {Informatics and Automation},
     pages = {93--98},
     publisher = {mathdoc},
     volume = {132},
     year = {1973},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1973_132_a12/}
}