Applied Mathematics Letters > 2012 > 25 > 4 > 667-671
Source
Abstract
Identifiers
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2011.08.016 |
Applied Mathematics Letters > 2012 > 25 > 4 > 667-671
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2011.08.016 |