Semigroup Forum > 2009 > 78 > 2 > 238-252
Source
Abstract
Identifiers
journal ISSN : | 0037-1912 |
journal e-ISSN : | 1432-2137 |
DOI | 10.1007/s00233-008-9082-4 |
Semigroup Forum > 2009 > 78 > 2 > 238-252
journal ISSN : | 0037-1912 |
journal e-ISSN : | 1432-2137 |
DOI | 10.1007/s00233-008-9082-4 |