Periodica Mathematica Hungarica > 2005 > 50 > 1-2 > 99-115
Source
Abstract
Identifiers
journal ISSN : | 0031-5303 |
journal e-ISSN : | 1588-2829 |
DOI | 10.1007/s10998-005-0005-9 |
Periodica Mathematica Hungarica > 2005 > 50 > 1-2 > 99-115
journal ISSN : | 0031-5303 |
journal e-ISSN : | 1588-2829 |
DOI | 10.1007/s10998-005-0005-9 |