Applied Mathematics Letters > 2012 > 25 > 4 > 706-711
Source
Abstract
Identifiers
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2011.09.057 |
Applied Mathematics Letters > 2012 > 25 > 4 > 706-711
journal ISSN : | 0893-9659 |
DOI | 10.1016/j.aml.2011.09.057 |