Results in Mathematics > 2012 > 61 > 3-4 > 223-229
Source
Abstract
Identifiers
journal ISSN : | 1422-6383 |
journal e-ISSN : | 1420-9012 |
DOI | 10.1007/s00025-010-0090-9 |
Results in Mathematics > 2012 > 61 > 3-4 > 223-229
journal ISSN : | 1422-6383 |
journal e-ISSN : | 1420-9012 |
DOI | 10.1007/s00025-010-0090-9 |