Applied Mathematics Letters > 2013 > 26 > 7 > 804-806
Source
Abstract
Identifiers
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2013.01.014 |
Applied Mathematics Letters > 2013 > 26 > 7 > 804-806
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2013.01.014 |