Media type: E-Article Title: Poincaré series of Drinfeld type Contributor: Rück, Hans-Georg imprint: Springer Science and Business Media LLC, 1997 Published in: Archiv der Mathematik Language: English DOI: 10.1007/s000130050049 ISSN: 0003-889X; 1420-8938 Keywords: General Mathematics Origination: Footnote: