Acta Mathematica Sinica, English Series > 2017 > 33 > 2 > 201-209
Source
Abstract
Identifiers
journal ISSN : | 1439-8516 |
journal e-ISSN : | 1439-7617 |
DOI | 10.1007/s10114-016-5399-1 |
Acta Mathematica Sinica, English Series > 2017 > 33 > 2 > 201-209
journal ISSN : | 1439-8516 |
journal e-ISSN : | 1439-7617 |
DOI | 10.1007/s10114-016-5399-1 |