Doklady Mathematics > 2016 > 93 > 3 > 313-315
Source
Abstract
Identifiers
journal ISSN : | 1064-5624 |
journal e-ISSN : | 1531-8362 |
DOI | 10.1134/S1064562416030200 |
Doklady Mathematics > 2016 > 93 > 3 > 313-315
journal ISSN : | 1064-5624 |
journal e-ISSN : | 1531-8362 |
DOI | 10.1134/S1064562416030200 |