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三阶三系数偏差分方程的振动性
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  • 英文篇名:Oscillatory Behavior of a Third-Order Partial Difference Equation with Three Coefficients
  • 作者:王娇凤 ; 王震
  • 英文作者:WANG Jiao-feng;WANG Zhen;School of Science, Xijing University;
  • 关键词:偏差分方程 ; 振动 ; 包络 ; 特征方程
  • 英文关键词:partial difference equation;;oscillation;;envelope;;characteristic equation
  • 中文刊名:XNND
  • 英文刊名:Journal of Southwest University(Natural Science Edition)
  • 机构:西京学院理学院;
  • 出版日期:2019-07-20
  • 出版单位:西南大学学报(自然科学版)
  • 年:2019
  • 期:v.41;No.295
  • 基金:国家自然科学基金项目(11726624,61473237);; 陕西省重点研发计划项目(2018GY-091,2019GY-025);; 山东省自然科学基础研究计划项目(ZR2017PA008)
  • 语种:中文;
  • 页:XNND201907013
  • 页数:5
  • CN:07
  • ISSN:50-1189/N
  • 分类号:89-93
摘要
应用包络理论,研究了三阶三系数偏差分方程■的振动性,给出了振动的充要条件.
        In this paper, we study the oscillatory behavior of the third-order partial difference equation with three coefficients■ Meanwhile, using the envelope theory, we obtain the necessary and sufficient conditions for oscillation of solutions.
引文
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