Mathematica Slovaca > 2013 > 63 > 4 > 759-768
Source
Abstract
Identifiers
journal ISSN : | 0139-9918 |
journal e-ISSN : | 1337-2211 |
DOI | 10.2478/s12175-013-0133-2 |
Mathematica Slovaca > 2013 > 63 > 4 > 759-768
journal ISSN : | 0139-9918 |
journal e-ISSN : | 1337-2211 |
DOI | 10.2478/s12175-013-0133-2 |