Applied Mathematics Letters > 2008 > 21 > 6 > 641-647
Source
Abstract
Identifiers
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2007.07.018 |
Applied Mathematics Letters > 2008 > 21 > 6 > 641-647
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2007.07.018 |