| 具有次可加位势的二阶系统的周期解 |
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| 引用本文： | 王少敏,熊明,茶国智. 具有次可加位势的二阶系统的周期解[J]. 大理学院学报：综合版, 2007, 6(10): 80-81 |
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| 作者姓名： | 王少敏 熊明 茶国智 |
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| 作者单位： | 1. 大理学院数学与计算机学院,云南大理,671003
2. 大理学院物电学院,云南大理,671003 |
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| 基金项目： | 云南省自然科学基金 , 大理学院校科研和教改项目 |
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| 摘 要： | 通过使用最小作用原理,对于具有次可加位势的非自治二阶系统,获得了一个周期解的存在性定理.
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| 关 键 词： | 二阶系统 周期解 次可加性 最小作用原理 |
| 文章编号： | 1672-2345（2007）10-0080-02 |
| 修稿时间： | 2007-07-24 |
Periodic solutions of second order systems with subadditive potential |
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| WANG Shao-min,XIONG Ming,CHA Guo-zhi. Periodic solutions of second order systems with subadditive potential[J]. Journal of Dali University, 2007, 6(10): 80-81 |
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| Authors: | WANG Shao-min XIONG Ming CHA Guo-zhi |
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| Affiliation: | 1.College of Mathematics and Computer Science, Dali University, Dali, Yunnan 671000, China; 2.Departmewt of Physics and Electronic Information, Dali University, Dali, Yunnan 671003,China |
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| Abstract: | An existence theorem of periodic solutions was obtained for non-autonomous second order systems with sub-additive potential by using the least action principle. |
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| Keywords: | second order systems periodic solutions sub-additivity the least action principle |
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