Mathematical Notes > 2018 > 103 > 1-2 > 59-66
Source
Abstract
Identifiers
journal ISSN : | 0001-4346 |
journal e-ISSN : | 1573-8876 |
DOI | 10.1134/S0001434618010078 |
Mathematical Notes > 2018 > 103 > 1-2 > 59-66
journal ISSN : | 0001-4346 |
journal e-ISSN : | 1573-8876 |
DOI | 10.1134/S0001434618010078 |