CSpace

浏览/检索结果: 共3条,第1-3条 帮助

限定条件        
已选(0)清除 条数/页:   排序方式:
Existence of positive periodic solution of periodic time-dependent predator-prey system with impulsive effects 期刊论文
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2004, 卷号: 20, 期号: 3, 页码: 423-432
作者:  Hui, J;  Chen, LS
收藏  |  浏览/下载:91/0  |  提交时间:2018/07/30
existence  stability  periodic solution  impulsive effects  
On ideals of regular rings 期刊论文
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2002, 卷号: 18, 期号: 2, 页码: 347-356
作者:  Chen, HY;  Li, FA
收藏  |  浏览/下载:80/0  |  提交时间:2018/07/30
regular ring  comparability  stable range one  Roth's problem  
Comparability and s-comparability of modules over exchange rings 期刊论文
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2001, 卷号: 17, 期号: 3, 页码: 481-488
作者:  Chen, HY;  Li, FA
收藏  |  浏览/下载:72/0  |  提交时间:2018/07/30
exchange ring  comparability  s-comparability