Global asymptotic stability for minimum-delay difference equations

被引:1
|
作者
Berenhaut, Kenneth S. [1 ]
Guy, Richard T. [1 ]
Barrett, Christa L. [1 ]
机构
[1] Wake Forest Univ, Dept Math, Winston Salem, NC 27109 USA
关键词
difference equations; global asymptotic stability; symmetric functions; ratios; periodicity; recursive equation; PERIODICITY; CONVERGENCE;
D O I
10.1080/10236191003685924
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper considers equations of the form yn = min{f(y(n-k1), y(n-m1)), ... , f(y(n-kL), y(n-mL))}. Conditions on f and {(k(i), m(i))} which guarantee global asymptotic stability of positive solutions are provided. The results generalize recent work in the literature for equations of the form yn = f(y(n-k1); y(n-m1)). Asymptotic periodicity for solutions is also considered.
引用
收藏
页码:1581 / 1590
页数:10
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