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Issue:
Periodicity and Strict Oscillation for Generalized Lyness Equations
Author(s):
Li Xianyi
,
Xiao Gongfu
Pages:
409
-
414
Year:
2000
Issue:
4
Journal:
APPLIED MATHEMATICS AND MECHANICS
Keyword:
一般Lyness方程
;
周期性
;
严格振动性
;
公开问题
;
Abstract:
研究了一般的Lyness方程xn+1=xn/(a+bxn)xn-1,n=0,1,2,…,(*)其中a、b∈[0,∞)且a+b>0,初值x-1、x0为任意正数.得到了一些新的结果:方程(*)解的周期性的一个必要充分条件;方程(*)的所有解严格振动的充分条件.作为应用,解决了G.Ladas提出的一个公开问题.
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