Science China Mathematics > 2009 > 52 > 7 > 1446-1458
Source
Abstract
Identifiers
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-009-0105-8 |
Science China Mathematics > 2009 > 52 > 7 > 1446-1458
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-009-0105-8 |