摘要
用分析的方法研究了一类高阶非线性变时滞差分方程解的振动性,给出了该类方程所有有界解振动和方程振动的几个充分条件,推广和改进了已有文献的有关结果。
Through the method of analysis, the oscillation for a class of the higher order nonlinear difference equations with variable delay argument is studied. Some sufficient conditions are obtained for oscillation of all bound solutions of the equations and oscillation of the equations. Some results given are generalized and improved.
出处
《华东理工大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2005年第2期237-239,共3页
Journal of East China University of Science and Technology
基金
山东省教育厅科技计划项目(03P51
J04A60)
关键词
时滞差分方程
振动性
最终正解
delay difference equation
oscillation
eventually positive solution