摘要
研究了一类高阶非线性差分方程所有正解的周期性,不变区间及全局吸引性.证明了方程的正平衡点是在一个依赖于参数的盆里的全局吸引子.
In this paper, we investigate the periodic character, invariant intervals and the global attractivity of all positive solutions of a higher order nonlinear difference equation. We show that the positive equilibrium of the equation is a global attractor with a basin that depends on certain conditions posed on the coefficients.
出处
《纯粹数学与应用数学》
CSCD
2010年第5期816-821,共6页
Pure and Applied Mathematics
关键词
差分方程
不变区间
素二周期解
全局吸引子
difference equation, invariant intervals, period-two solutions, global attractor