Moscow University Mathematics Bulletin > 2012 > 67 > 2 > 55-60
Source
Abstract
Identifiers
journal ISSN : | 0027-1322 |
journal e-ISSN : | 1934-8444 |
DOI | 10.3103/S0027132212020039 |
Moscow University Mathematics Bulletin > 2012 > 67 > 2 > 55-60
journal ISSN : | 0027-1322 |
journal e-ISSN : | 1934-8444 |
DOI | 10.3103/S0027132212020039 |