Science China Mathematics > 2019 > 62 > 4 > 735-750
Source
Abstract
Identifiers
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-017-9167-0 |
Science China Mathematics > 2019 > 62 > 4 > 735-750
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-017-9167-0 |