@article{Chen2023, 
author = {Xiaoxing Chen and Chungen Liu and Jiabin Zuo},
title = {A discrete second-order Hamiltonian system with asymptotically linear conditions},
year = {2023},
journal = {Electronic Research Archive},
volume = {31},
number = {9},
pages = {5151-5160},
keywords = {asymptotically linear, second-order Hamiltonian system, saddle point theorem, periodic solution, existence},
url = {https://www.sciopen.com/article/10.3934/era.2023263},
doi = {10.3934/era.2023263},
abstract = {This paper deals with a non-autonomous discrete second-order Hamiltonian system under asymptotically linear conditions. The existence of a periodic solution is obtained via the saddle point theorem.}
}