of;
Mathematics,;
Dalian;
University;
of;
Technology,;
Liaoning;
116024,;
P.;
R.;
China;
of;
Science,;
University;
of;
Science;
and;
Technology;
Liaoning,;
Liaoning;
114051,;
P.;
R.;
China;
of;
Basic;
Sciences,;
Shenyang;
Institute;
of;
Engineering,;
Liaoning;
110136,;
P.;
R.;
China;
Hamilton系统; 非线性; 李代数; 双积; 联轴器; 可积系统; 哈密顿结构; 哈密顿系统;