1.
期刊：Nonlinear Analysis: Real World Applications
卷册：Volume 10, Issue 4
年份： August 2009
页码：Pages 2508-2520
篇名：Extinction in nonautonomous Lotka–Volterra competitive system with pure-delays and feedback controls
作者：Hongxiao Hu, Zhidong Teng and Shujing Gao
链接：
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6W7S-4SHVSXG-1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1154485384&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=51ec07fbfef0114a2ba01652660a43e6

2.
期刊：Nonlinear Analysis: Real World Applications
卷册：Volume 10, Issue 3
年份：June 2009
页码：Pages 1803-1815
篇名：On the permanence in non-autonomous Lotka–Volterra competitive system with pure-delays and feedback controls
作者：Hongxiao Hu, Zhidong Teng and Haijun Jiang
链接：
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6W7S-4RVMXGM-6&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1154483553&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=d3a65610692eba5eb999a7f8611a4592