Science China Mathematics > 2015 > 58 > 8 > 1715-1722
Source
Abstract
Identifiers
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-014-4965-1 |
Science China Mathematics > 2015 > 58 > 8 > 1715-1722
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-014-4965-1 |