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- [3] Periodic solutions of a class of non-autonomous second-order discrete Hamiltonian systems [J]. AIMS MATHEMATICS, 2024, 9 (02): : 3303 - 3319
- [4] Periodic solutions of a class of non-autonomous second-order discrete Hamiltonian systems [J]. AIMS MATHEMATICS, 2023, 9 (02): : 3303 - 3319
- [9] Periodic Solutions of a Class of Non-autonomous Discontinuous Second-Order Differential Equations [J]. Journal of Dynamical and Control Systems, 2020, 26 : 17 - 44