二阶中立型非线性时滞差分方程的振动性判据Oscillation Criteria for Second-order Nonlinear Neutral Delay Difference Equations
邵晶,孟凡伟
摘要(Abstract)：
主要采用R iccati变换,研究二阶中立型非线性时滞差分方程Δ(an(Δ(xn+pnxn-τ))γ)+qnf(n,xασ(n))+rnf(n,xβσ(n))=0的振动性问题,给出新的判据,推广和改进了已有的结果.
关键词(KeyWords)： 二阶中立;非线性;时滞差分方程;振动性
基金项目(Foundation): 国家自然科学基金资助项目(10771118)
作者(Author): 邵晶,孟凡伟
DOI: 10.16393/j.cnki.37-1436/z.2009.02.025
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