Science China Mathematics > 2018 > 61 > 4 > 641-658
Source
Abstract
Identifiers
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-016-9016-7 |
Science China Mathematics > 2018 > 61 > 4 > 641-658
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-016-9016-7 |