| 二阶离散共振问题的正负解 |
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| 引用本文： | 覃舟,刘进生.二阶离散共振问题的正负解[J].科技情报开发与经济,2011,21(10):187-189. |
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| 作者姓名： | 覃舟 刘进生 |
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| 作者单位： | 太原理工大学理学院,山西太原,030024 |
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| 摘 要： | 利用变分方法,结合山路引理与截断技术,在一定的假设条件下,证明了一类二阶共振离散边值问题至少存在两个正解及两个负解。
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| 关 键 词： | 离散 共振 山路引理 截断 临界点 正负解 |
Positive and Negative Solutions of Second-order Discrete Resonance Problem |
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| QIN Zhou,LIU Jin-sheng.Positive and Negative Solutions of Second-order Discrete Resonance Problem[J].Sci-Tech Information Development & Economy,2011,21(10):187-189. |
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| Authors: | QIN Zhou LIU Jin-sheng |
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| Institution: | QIN Zhou, LIU Jin-sheng |
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| Abstract: | By using variation method and connecting with the mountain lemma and truncation technology, this paper proves that there are at least two positive solutions and two negative solutions in a kind of second-order resonance discrete boundary value problem under some assumed condition. |
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| Keywords: | discrete resonance mountain lemma truncation critical point positive and negative solutions |
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