| 三阶非线性带参数差分方程组正解的存在性 |
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| 引用本文： | 李旭,史红波.三阶非线性带参数差分方程组正解的存在性[J].淮阴师范学院学报(自然科学版),2007,6(4):270-275. |
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| 作者姓名： | 李旭 史红波 |
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| 作者单位： | 淮阴师范学院,数学系,江苏,淮安,223300 |
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| 摘 要： | 运用不动点指数理论,研究了一类带参数的三阶差分方程组边值问题,给出了其正解的存在性定理.
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| 关 键 词： | 差分方程组 正解 锥 不动点指数 |
| 文章编号： | 1671-6876（2007）04-0270-06 |
| 收稿时间： | 2007-07-16 |
| 修稿时间： | 2007年7月16日 |
Existence of Positive Solutions for Three-order Nonlinear Difference Systems with Parameter |
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| LI Xu,SHI Hong-bo.Existence of Positive Solutions for Three-order Nonlinear Difference Systems with Parameter[J].Journal of Huaiyin Teachers College(Natrual Science Edition),2007,6(4):270-275. |
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| Authors: | LI Xu SHI Hong-bo |
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| Institution: | Department of Mathematics, Huaiyin Teachers College, Huaian Jiangsu 223300, China |
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| Abstract: | This paper was concerned with the following discrete system,by using the theory of the fixed-point index,we investigate a boundary value problem for three-order nonlinear difference systems with parameter,and the theorem of existence of positive solution is given. |
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| Keywords: | difference systems positive solution cone fixed point index |
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