Applied Mathematics Letters > 2009 > 22 > 2 > 242-244
Source
Abstract
Identifiers
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2008.03.018 |
Applied Mathematics Letters > 2009 > 22 > 2 > 242-244
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2008.03.018 |