Czechoslovak Mathematical Journal > 1997 > 47 > 4 > 627-631
Source
Abstract
Identifiers
journal ISSN : | 0011-4642 |
journal e-ISSN : | 1572-9141 |
DOI | 10.1023/A:1022814517269 |
Czechoslovak Mathematical Journal > 1997 > 47 > 4 > 627-631
journal ISSN : | 0011-4642 |
journal e-ISSN : | 1572-9141 |
DOI | 10.1023/A:1022814517269 |