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具连续变量的偶数阶中立型差分方程
A Class of Even Order Neutral Difference Equations with Continuous Arguments
【摘要】 研究具有连续变量的偶数阶中立型时滞差分方程Δuτ[x(t)-cx(t-)τ]=p(t)x(t-σ)的解的振动性,给出了其有界解振动的几个充分条件.
【Abstract】 This paper studies the oscillation of the solutions for even order neutral delay difference equations with continuous argumentsΔuτ[x(t)-cx(t-τ)]=p(t)x(t-σ)Some sufficient conditions for bounded oscillation of the solutions of the equation are obtained.
【关键词】 中立型差分方程;
有界解;
振动;
非振动;
【Key words】 neutral difference equation; bounded solution; oscillation; nonoscillation;
【Key words】 neutral difference equation; bounded solution; oscillation; nonoscillation;
【基金】 湖南省教育厅资助项目(06C054);湖南省青年骨干教师培养基金资助项目(湘教通[2004]62号)
- 【文献出处】 西南大学学报(自然科学版) ,Journal of Southwest University(Natural Science Edition) , 编辑部邮箱 ,2007年10期
- 【分类号】O175.7
- 【被引频次】7
- 【下载频次】39