Doklady Mathematics > 2016 > 94 > 3 > 670-672
Source
Abstract
Identifiers
journal ISSN : | 1064-5624 |
journal e-ISSN : | 1531-8362 |
DOI | 10.1134/S1064562416060211 |
Doklady Mathematics > 2016 > 94 > 3 > 670-672
journal ISSN : | 1064-5624 |
journal e-ISSN : | 1531-8362 |
DOI | 10.1134/S1064562416060211 |