Reports on Mathematical Physics > 2007 > 60 > 1 > 159-166
Source
Abstract
Identifiers
journal ISSN : | 0034-4877 |
DOI | 10.1016/S0034-4877(07)80106-6 |
Reports on Mathematical Physics > 2007 > 60 > 1 > 159-166
journal ISSN : | 0034-4877 |
DOI | 10.1016/S0034-4877(07)80106-6 |