一类时滞Gilpin-Ayala系统的概周期解的存在性  

Existence of almost periodic solution for a class of Gilpin-Ayala system with time delay

作　　者：胡猛[1] 王健[1] 

机构地区：[1]安阳师范学院数学与统计学院,河南安阳455000

出　　处：《兰州理工大学学报》2013年第1期142-146,共5页Journal of Lanzhou University of Technology

基　　金：国家自然科学基金(61073065)

摘　　要：研究一类具有时滞的Gilpin-Ayala系统,运用概周期系统的性质与Lyapunov-Razuminkhin技巧,给出其存在严格正概周期解的充分条件.A class of Gilpin-Ayalasystem with time delays was studied.By using the properties of almost periodic system and Lyapunov-Razumikhin technique,the sufficient conditions were obtained for the existence of its strictly positive almost periodic solution.

关 键 词：时滞 Gilpin-Ayala系统 概周期解 

分 类 号：O175.1[理学—数学]