Media type: E-Article Title: �ber die Abbildung PicA?PicA f Contributor: Ischebeck, Friedrich imprint: Springer Science and Business Media LLC, 1979 Published in: Mathematische Annalen, 243 (1979) 3, Seite 237-245 Language: German DOI: 10.1007/bf01424544 ISSN: 0025-5831; 1432-1807 Keywords: General Mathematics Origination: Footnote: Access State: Open Access