Mathematical Notes > 2017 > 101 > 1-2 > 379-381
Source
Identifiers
journal ISSN : | 0001-4346 |
journal e-ISSN : | 1573-8876 |
DOI | 10.1134/S0001434617010412 |
Mathematical Notes > 2017 > 101 > 1-2 > 379-381
journal ISSN : | 0001-4346 |
journal e-ISSN : | 1573-8876 |
DOI | 10.1134/S0001434617010412 |