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一类偏差分方程的振动性
  • ISSN号：1000-0984
  • 期刊名称：《数学的实践与认识》
  • 时间：0
  • 分类：O175.7[理学—数学;理学—基础数学]
  • 作者机构：西北师范大学数学与统计学院,甘肃兰州730070
  • 相关基金：国家自然科学基金（61363058,11126296,11061030）;甘肃省自然科学基金（145RJZA232）
作者： 王娇凤, 马慧莉
关键词： 偏差分方程, 振动, 包络, 特征方程, partial difference equations, oscillation, envelope, characteristic equation
中文摘要：

主要研究了偏差分方程pum＋2，n＋um，n＋2＋qum＋1,n-um，n＋1＋rUm，n=0，解的振动性，其中参数P，q，r是实数，m，n为非负整数．

英文摘要：

In this paper we study the oscillatory properties of solutions of the partial difference equation pum＋2,n ＋ um,n＋2＋q qum＋l,n - um,n＋1 ＋ rum,n = 0 where the parameters p, q, r are real numbers, and m, n are nonnegative integers.

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期刊信息
  • 《数学的实践与认识》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国科学院数学与系统科学研究院
  • 主编：林群
  • 地址：北京大学数学科学学院
  • 邮编：100871
  • 邮箱：bjmath@math.pku.edu.cn
  • 电话：010-62759981
  • 国际标准刊号：ISSN：1000-0984
  • 国内统一刊号：ISSN：11-2018/O1
  • 邮发代号:2-809
  • 获奖情况:
  • 国内外数据库收录:
  • 美国数学评论（网络版）,德国数学文摘,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:22973