Physics Letters A > 2008 > 372 > 46 > 6843-6846
Source
Abstract
Identifiers
journal ISSN : | 0375-9601 |
DOI | 10.1016/j.physleta.2008.09.046 |
Physics Letters A > 2008 > 372 > 46 > 6843-6846
journal ISSN : | 0375-9601 |
DOI | 10.1016/j.physleta.2008.09.046 |