Siberian Mathematical Journal > 2018 > 59 > 3 > 420-426
Source
Abstract
Identifiers
journal ISSN : | 0037-4466 |
journal e-ISSN : | 1573-9260 |
DOI | 10.1134/S0037446618030059 |
Siberian Mathematical Journal > 2018 > 59 > 3 > 420-426
journal ISSN : | 0037-4466 |
journal e-ISSN : | 1573-9260 |
DOI | 10.1134/S0037446618030059 |