Applied Mathematics Letters > 2013 > 26 > 1 > 130-133
Source
Abstract
Identifiers
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2012.04.008 |
Applied Mathematics Letters > 2013 > 26 > 1 > 130-133
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2012.04.008 |