Russian Mathematics > 2009 > 53 > 3 > 61-66
Source
Abstract
Identifiers
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X09030050 |
Russian Mathematics > 2009 > 53 > 3 > 61-66
journal ISSN : | 1066-369X |
journal e-ISSN : | 1934-810X |
DOI | 10.3103/S1066369X09030050 |