Russian Mathematics > 2017 > 61 > 7 > 64-72
Source
Abstract
Identifiers
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X1707009X |
Russian Mathematics > 2017 > 61 > 7 > 64-72
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X1707009X |