Physics Letters A > 2009 > 373 > 25 > 2131-2136
Source
Abstract
Identifiers
journal ISSN : | 0375-9601 |
DOI | 10.1016/j.physleta.2009.03.050 |
Physics Letters A > 2009 > 373 > 25 > 2131-2136
journal ISSN : | 0375-9601 |
DOI | 10.1016/j.physleta.2009.03.050 |