| 一类次二次受迫的Lagrange系统的周期解 |
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| 引用本文： | 张卫杰,李成岳.一类次二次受迫的Lagrange系统的周期解[J].中央民族大学学报(自然科学版),2007,16(1):52-56,73. |
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| 作者姓名： | 张卫杰 李成岳 |
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| 作者单位： | 中央民族大学,数学与计算机科学学院,北京,100081 |
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| 摘 要： | 本文用变分法证明了一类次二次受迫的Lagrange系统周期解的存在性.
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| 关 键 词： | Lagrange系统 周期解 变分法 |
| 文章编号： | 1005-8036（2007）01-0052-05 |
| 修稿时间： | 2006-08-20 |
Periodic Solutions for a Class of Subquadratic Forced Lagrangian Systems |
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| ZHANG Wei-jie,LI Cheng-yue.Periodic Solutions for a Class of Subquadratic Forced Lagrangian Systems[J].Journal of The Central University for Nationalities(Natural Sciences Edition),2007,16(1):52-56,73. |
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| Authors: | ZHANG Wei-jie LI Cheng-yue |
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| Institution: | School of Mathematics and Computer Science, Central University for Nationalities, Bering 100081, China |
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| Abstract: | In this paper,we mainly study the existence of periodic solutions for a class of forced subquadratic Lagrangian systems by making use of variational method. |
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| Keywords: | Forced Lagrangian systems variational method periodic solutions |
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