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| 二阶离散周期边值问题的正解 | |
| 引用本文： | 王丽颖,张丽颖,李晓月.二阶离散周期边值问题的正解[J].东北师大学报(自然科学版),2007,39(2):11-15. |
| 作者姓名： | 王丽颖 张丽颖 李晓月 |
| 作者单位： | 1. 白城师范学院数学系,吉林,白城,137000 2. 健雄职业技术学校基础部,江苏,太仓,215400 3. 东北师范大学数学与统计学院,吉林,长春,130024 |
| 摘 要： | 考虑如下周期边值问题:-Δp(n-1)Δy(n-1)] q(n)y(n)＝f(n,y(n)),n∈1,N],y(0)＝y(N),p(0)Δy(0)＝p(N)Δy(N).其中｛y(n)｝N 1n＝0是一个期望解.运用锥不动点定理,给出了二阶离散周期边值问题正解的新的存在性定理. |
| 关 键 词： | 周期边值问题 离散区间 存在性 正解 锥不动点定理 |
| 文章编号： | 1000-1832（2007）02-0011-05 |
| 修稿时间： | 2006-11-20 |
Positive solutions to second-order discrete periodic boundary value problems |
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| WANG Li-ying,ZHANG Li-ying,LI Xiao-yue.Positive solutions to second-order discrete periodic boundary value problems[J].Journal of Northeast Normal University (Natural Science Edition),2007,39(2):11-15. | |
| Authors: | WANG Li-ying ZHANG Li-ying LI Xiao-yue |
| Institution: | 1. Department of Mathematics, Baicheng Normal College, Baicheng 137000, China; 2. Department of Basic Seienee,Jianxiong Vocational Technic School, Taicang 215400, China; 3. College of Mathematics and Statistics, Northeast Normal University, Changchun 130024, China |
| Abstract: | |
| Keywords: | periodic boundary value problem discrete segment existence positive solution fixed point theorem in cone |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |