Science China Mathematics > 2019 > 62 > 11 > 2195-2210
Source
Abstract
Identifiers
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-019-1602-x |
Science China Mathematics > 2019 > 62 > 11 > 2195-2210
journal ISSN : | 1674-7283 |
journal e-ISSN : | 1869-1862 |
DOI | 10.1007/s11425-019-1602-x |