节点文献
基于比率和具有反馈控制的非自治竞争系统的动力学行为
Dynamics Behavior of Non-autonomous Competitive System with Feedback Controls Based on Ratio
【摘要】 讨论了一类基于比率和具有反馈控制的非自治竞争系统,其所有参数都是依赖时间的.证明了系统的持久性,全局渐近稳定性,正周期解、正概周期解的存在性与唯一性.
【Abstract】 A non-autonomous competitive system with feedback controls based on ratio is discussed,all parameters are time-dependent.It shows that this system is permanent and global asymptotic stability under some appropriate conditions.The existence and uniqueness of a positive periodic and almost periodic solution are obtained respectively.
【关键词】 非自治竞争系统;
持久性;
全局渐近稳定性;
周期;
概周期;
【Key words】 Non-autonomous competitive system; Persistence; Global asymptotic stability; Periodic; Almost periodic;
【Key words】 Non-autonomous competitive system; Persistence; Global asymptotic stability; Periodic; Almost periodic;
【基金】 北华大学科研基金项目(2007014)
- 【文献出处】 北华大学学报(自然科学版) ,Journal of Beihua University(Natural Science) , 编辑部邮箱 ,2008年05期
- 【分类号】O175.14
- 【下载频次】56