Science China Mathematics > 2015 > 58 > 5 > 1023-1046
Source
Abstract
Identifiers
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-014-4947-3 |
Science China Mathematics > 2015 > 58 > 5 > 1023-1046
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-014-4947-3 |