摘要
This paper studies the Lagrange symmetry of a dynamical system of relative motion. The definition and the criterion of the symmetry of the system are established. The condition under which there exists a conserved quantity and the form of the conserved quantity are obtained.
| 源语言 | 英语 |
|---|---|
| 页（从-至） | 5919-5922 |
| 页数 | 4 |
| 期刊 | Wuli Xuebao/Acta Physica Sinica |
| 卷 | 58 |
| 期 | 9 |
| 出版状态 | 已出版 - 9月 2009 |