Mathematica Slovaca > 2010 > 60 > 1 > 129-136
Source
Abstract
Identifiers
journal ISSN : | 0139-9918 |
journal e-ISSN : | 1337-2211 |
DOI | 10.2478/s12175-009-0172-x |
Mathematica Slovaca > 2010 > 60 > 1 > 129-136
journal ISSN : | 0139-9918 |
journal e-ISSN : | 1337-2211 |
DOI | 10.2478/s12175-009-0172-x |