一类多维的含参时滞差分系统正周期解的存在性  

The Existence of Positive Periodic Solutions of a Class of N-dimensional Delayed Discrete System

作　　者：廖华英[1] 徐向阳[1] 胡启宙[1] 

机构地区：[1]江西教育学院,江西南昌330029

出　　处：《江西教育学院学报》2010年第6期1-4,共4页Journal of Jiangxi Institute of Education

摘　　要：文章研究了一类n维的含参时滞差分系统正周期解的存在性,利用全连续算子的特征值问题,得到了方程周期解存在的条件。In this paper,by applying complete continuous operator＇s eigenvalue problem,we have studied the existence of positive periodic solutions of a class of n-dimensional delayed discrete system with parameters.And we have obtained the sufficient conditions for the existence of periodic solutions when the parameter changes.

关 键 词：差分系统 正周期解 特征值 

分 类 号：O155[理学—数学]