一类中立型差分方程的周期解  

Periodic Solutions for a Class of Neutral Difference Equations

作　　者：刘宁元[1] 

机构地区：[1]株洲职业技术学院,湖南株洲412000

出　　处：《湖南工业大学学报》2008年第1期59-60,81,共3页Journal of Hunan University of Technology

摘　　要：讨论了一类中立型差分方程周期解的存在性,应用不动点定理,得到中立型差分方程周期解存在的充分条件。The existence of periodic solutions for a class of neutral difference equations is discussed. By using a fixed point theorem, several sufficient conditions for the existence of periodic solutions to the equation are also gained.

关 键 词：差分方程 正周期解 不动点定理 

分 类 号：O175.8[理学—数学]