@article{MAN_1976__222_162866,
     author = {Klaus Langmann},
     title = {Japanische und geometrische {Globale} {Ringe.}},
     journal = {Mathematische Annalen},
     pages = {229--242},
     year = {1976},
     volume = {222},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__222_162866/}
}