| 高阶非自治中立型差分方程的正解存在性 |
| |
| 引用本文： | 郑允利. 高阶非自治中立型差分方程的正解存在性[J]. 四川理工学院学报(自然科学版), 2010, 23(6) |
| |
| 作者姓名： | 郑允利 |
| |
| 摘 要： | 利用不动点原理研究了一类高阶非自治中立型差分方程的正解存在性问题,得到了该方程最终有界正解存在的一个充分条件,这个充分条件较已有文献中的结论更简洁。
|
| 关 键 词： | 高阶中立型差分方程 存在性 有界正解 Banach空间 |
Existence of Final Positive Solutions of the High Order Nonautonomous Neutral Difference Equations |
| |
| ZHENG Yun-li. Existence of Final Positive Solutions of the High Order Nonautonomous Neutral Difference Equations[J]. Journal of Sichuan University of Science & Engineering(Natural Science Editton), 2010, 23(6) |
| |
| Authors: | ZHENG Yun-li |
| |
| Abstract: | By using the fixed point theorem,the paper studies the existence of final positive solutions of the high order nonautonomous neutral difference equations,a compacter sufficient condition than that in the previous papers is obtained. |
| |
| Keywords: | higher order neutral difference equation existence bounded positive solution Banach space |
| 本文献已被 万方数据 等数据库收录！ |
