Media type: E-Article Title: �ber den Zentralri� des Torus Contributor: Hohenberg, Fritz Published: Springer Science and Business Media LLC, 1971 Published in: Monatshefte f�r Mathematik, 75 (1971) 2, Seite 123-135 Language: German DOI: 10.1007/bf01295375 ISSN: 0026-9255; 1436-5081 Keywords: General Mathematics Origination: Footnote: Access State: Open Access