共 50 条
- [1] Existence and multiplicity of periodic solutions for nonautonomous second order Hamiltonian systems [J]. Boundary Value Problems, 2016
- [2] Existence and multiplicity of periodic solutions for nonautonomous second order systems [J]. 1600, Elsevier Science Ltd, Exeter, United Kingdom (32):
- [6] Existence of periodic solutions for nonautonomous second-order discrete Hamiltonian systems [J]. ADVANCES IN DIFFERENCE EQUATIONS, 2016,
- [7] Existence of periodic solutions for nonautonomous second-order discrete Hamiltonian systems [J]. Advances in Difference Equations, 2016
- [8] Periodic Solutions of Nonautonomous Second Order Hamiltonian Systems [J]. Acta Mathematica Sinica, 2005, 21 : 685 - 690