| 强不对称Duffing方程的次调和解 |
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| 引用本文： | 汪小明.强不对称Duffing方程的次调和解[J].苏州大学学报(医学版),2005,21(2):1-6,30. |
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| 作者姓名： | 汪小明 |
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| 作者单位： | 苏州大学数学科学学院 江苏苏州215006 |
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| 基金项目： | 江苏省教育厅自然科学基金资助项目(02KJB110003) |
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| 摘 要： | 利用后继映射和推广的Poincare-Birkhoff扭转定理,证明了一类强不对称Duffing方程存在无穷多个次调和解.
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| 关 键 词： | Duffing方程 次调和解 不对称 扭转定理 无穷多 映射 |
| 文章编号： | 1000-2073(2005)02-0001-06 |
Subharmonics for strongly asymmetric Duffing equations |
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| WANG Xiao-ming.Subharmonics for strongly asymmetric Duffing equations[J].Journal of Suzhou University(Natural Science),2005,21(2):1-6,30. |
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| Authors: | WANG Xiao-ming |
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| Abstract: | Based on the successor map and a generalized version of the Poincare-Birkhoff twist theorem, we establish the existence of infinitely many subharmonics for a class of strongly asymmetric Duffing equations. |
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| Keywords: | subharmonics strongly asymmetric Duffing equations successor map Poincare-Birkhoff twist theorem |
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