Russian Mathematics > 2014 > 58 > 1 > 52-59
Source
Abstract
Identifiers
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X1401006X |
Russian Mathematics > 2014 > 58 > 1 > 52-59
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X1401006X |