|
|||||
|
|
Periodic solutions for second-order discrete Hamiltonian systems |
|
| Authors: | X H Tang Xingyong Zhang |
| Institution: | 1. School of Mathematical Sciences and Computing Technology, Central South University , Changsha, Hunan, 410083, P.R. China tangxh@mail.csu.edu.cn;3. School of Mathematical Sciences and Computing Technology, Central South University , Changsha, Hunan, 410083, P.R. China |
| Abstract: | |
| Keywords: | second-order discrete Hamiltonian systems periodic solution critical point sublinear growth or linear growth the least action principle the saddle point theorem |