Acta Mathematica Sinica, English Series > 2005 > 21 > 2 > 249- 260
Source
Abstract
Identifiers
journal ISSN : | 1439-8516 |
journal e-ISSN : | 1439-7617 |
DOI | 10.1007/s10114-004-0504-2 |
Acta Mathematica Sinica, English Series > 2005 > 21 > 2 > 249- 260
journal ISSN : | 1439-8516 |
journal e-ISSN : | 1439-7617 |
DOI | 10.1007/s10114-004-0504-2 |