Multiplicity of periodic solutions for second-order discrete Hamiltonian systems with a small forcing term

作者：Yu, Jian She^*; Zheng, Bo

来源：Nonlinear Analysis-Theory Methods & Applications, 2008, 69(9): 3016-3029.

DOI：10.1016/j.na.2007.08.069

• Discrete Hamiltonian systems
• Periodic solutions
• Critical point
• Coercivity

Some sufficient conditions for the existence of three periodic solutions are obtained for the second-order discrete Hamiltonian systems with a small forcing term by using a three-critical-point theorem.

• 出版日期2008-11-1
• 单位湖南大学; 广州大学