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具有连续变量的二阶中立型时滞差分方程的振动性
Oscillation of the Second Order Neutral Delay Difference Equations with Continuous Arguments
【摘要】 研究了一类具有连续变量的二阶中立型时滞差分方程△2/T(x(t)-Px(t-T))=sum from n=1 to m qi(t)x(t-σi),t≥t0>0的振动性,给出了其有界解振动的几个充分条件
【Abstract】 In this paper,we consider a class of second order neutral delay difference equations with continuous arguments△τ2(x(t) - px(t -τ)) =qi(t)x(t -σi),t≥t0>0 Some sufficient conditions for bounded oscillation of the solutions of the equation are obtained
【关键词】 中立型时滞差分方程;
振动性;
连续变量;
【Key words】 neutral delay difference equation; oscillation; continuous arguments;
【Key words】 neutral delay difference equation; oscillation; continuous arguments;
【基金】 河北省教育厅项目(z2007431)
- 【文献出处】 数学的实践与认识 ,Mathematics in Practice and Theory , 编辑部邮箱 ,2012年17期
- 【分类号】O175.7
- 【被引频次】1
- 【下载频次】54