摘要
研究一类具功能反应和投放率的非自治的捕食—食饵系统,证明此系统在一定条件下是一致持续生存的,通过构造适当的Lyapunov函数得到系统存在唯一全局渐近稳定正周期解的充分条件.
We consider a nonautonomous pre delivery rate. It is proved that the system i Furthermore, Sufficient criteria are established of global asymptotic stability by establishing L dator-prey system with fuctional responses and s uniform persistent under suitable condition, for existence of periodic solution and uniqueness yapunov ruction.
出处
《数学的实践与认识》
CSCD
北大核心
2009年第8期167-172,共6页
Mathematics in Practice and Theory
基金
国家自然科学基金(104714020)
教育部新世纪优秀人才支持计划项目(NCET05-0319)
黑龙江省教育厅科学技术研究项目(11531458)