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A delayed marine bacteriophage infection model 期刊论文
APPLIED MATHEMATICS LETTERS, 2007, 卷号: 20, 期号: 6, 页码: 702-706
作者:  Liu, Shengqiang;  Liu, Zhuojun;  Tang, Jianliang
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
marine bacteriophage infection  delay  stage structure  necessary and sufficient conditions  permanence  
Permanence of general stage-structured consumer-resource models 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2007, 卷号: 201, 期号: 2, 页码: 381-388
作者:  Liu, Shengqiang;  Liu, Zhuojun
收藏  |  浏览/下载:119/0  |  提交时间:2018/07/30
time delays  stage structure  permanence  consumer-resources models  necessary and sufficient conditions  
Admissibilities of matrix linear estimators multivariate linear models 期刊论文
JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 2006, 卷号: 136, 期号: 11, 页码: 3852-3870
作者:  Wu, Qi-Guang;  Noda, Kazuo
收藏  |  浏览/下载:145/0  |  提交时间:2018/07/30
estimable parameter matrix linear function  with and without normality assumption  unknown covariance matrix  necessary and sufficient conditions  quadratic matfix loss functions  space of all matrix estimators  restricted space of all matrix linear estimators  
Necessary-sufficient conditions for permanence and extinction in Lotka-Volterra system with distributed delays 期刊论文
APPLIED MATHEMATICS LETTERS, 2003, 卷号: 16, 期号: 6, 页码: 911-917
作者:  Liu, SQ;  Chen, LS
收藏  |  浏览/下载:124/0  |  提交时间:2018/07/30
necessary and sufficient conditions  Lotka-Volterra system  distributed delays  extinction  permanence