College;
of;
Mathematics;
and;
Software;
Science;
Sichuan;
Normal;
University Chengdu;
610068;
Institute;
Applied;
Physics;
Computational;
P.O.;
Box;
8009.;
Beiiinu;
100088.;
China;
8009;
Beijing;
100088;
University;
Chengdu;
轨道稳定性; Klein-Gordon方程; 不变量集; 非线性;