| 一类奇异二阶离散边值问题正解的存在唯一性 |
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| 引用本文： | 盖功琪,李明哲,曹辉,范鹰. 一类奇异二阶离散边值问题正解的存在唯一性[J]. 哈尔滨理工大学学报, 2008, 13(5) |
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| 作者姓名： | 盖功琪 李明哲 曹辉 范鹰 |
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| 作者单位： | 哈尔滨学院,数学与计算机学院,黑龙江,哈尔滨,150086 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目，哈尔滨学院学科建设基金资助 |
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| 摘 要： | 利用混合单调算子的一个不动点定理,给出奇异二阶微分方程一类混合边值问题的解的存在惟一性,这个定理推广和完善了以前的结论.
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| 关 键 词： | 奇异混合单调算子 不动点 边值问题 |
Existence and Uniqueness of Positive Solution for Singular Two Order Discrete a Class Boundary Value Problems |
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| GAI Gong-qi,LI Ming-zhe,CAO Hui,FAN Ying. Existence and Uniqueness of Positive Solution for Singular Two Order Discrete a Class Boundary Value Problems[J]. Journal of Harbin University of Science and Technology, 2008, 13(5) |
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| Authors: | GAI Gong-qi LI Ming-zhe CAO Hui FAN Ying |
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| Affiliation: | GAI Gong-qi,LI Ming-zhe,CAO Hui,FAN Ying(School of Mathematics , Computer,Harbin University,Harbin 150086,China) |
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| Abstract: | By mixed monotone method,existence and uniqueness are established for singular mixed boundary value problems for second order difference equations.The theorems obtained are very general and complement previous known results. |
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| Keywords: | singular mixed monotone operator fixed point theorem boundary value problems. |
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