Russian Mathematics > 2010 > 54 > 1 > 55-58
Source
Abstract
Identifiers
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X10010068 |
Russian Mathematics > 2010 > 54 > 1 > 55-58
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X10010068 |