摘要
利用极小化作用原理研究了具有局部强制性位势或具有次线性非线性项的Lagrange系统的周期解,并得到了一个存在性定理.
Periodic solution of Lagrangian system is studied with locally coercive potential or sublinear nonlinearity by the least action principle, and an existence theorem is obtained.
出处
《甘肃科学学报》
2004年第2期5-7,共3页
Journal of Gansu Sciences
关键词
LAGRANGE系统
局部强制性
周期解
极小作用原理
Lagrangian system
locally coervice potential
perioclic solution
the least action principle