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- 二阶Hamilton系统second order Hamiltionian systems
- 极小作用原理在二阶Hamilton系统中的应用Applications of the least action principle to second order Hamiltonian systems
- 次二次Hamilton系统的对偶Morse指标及其闭特征的稳定性Dual Morse Index for Subquadratic Hamiltonian Systems and the Stability of the Closed Characteristics
- Darboux变换的周期固定点导出的有限维可积的Hamilton系统(英文)Finite-Dimensional Integrable Hamiltonian Systems Obtained from Periodic Fixed Points of Darboux Transformation
- 生态系统ecological system
- 二阶second order
- 免疫系统immunologic system
- 电力系统electric power system
- 神经系统nervous system
- 电脑系统computer system
- 电气系统electrical system
- 排水系统drainage system
- 嵌入式系统embedded system
- 泌尿系统urinary system
- 传动系统transmission agent
- 地理信息系统geographical information system
- 一类平面可积非Hamilton系统的Abel积分Abelian Integral for a Planar Integrable Non-Hamilton System
- 报警系统panalarm
- 门禁系统gate control system
- 系统设置system establishment
