共 50 条
- [46] Existence of periodic solutions for nonautonomous second-order discrete Hamiltonian systems [J]. ADVANCES IN DIFFERENCE EQUATIONS, 2016,
- [47] Existence of periodic solutions for nonautonomous second-order discrete Hamiltonian systems [J]. Advances in Difference Equations, 2016
- [48] Existence of periodic solutions for a class of second order discrete Hamiltonian systems [J]. Advances in Difference Equations, 2016
- [49] Existence of periodic solutions for a class of second order discrete Hamiltonian systems [J]. ADVANCES IN DIFFERENCE EQUATIONS, 2016,
- [50] PERIODIC SOLUTION FOR NON-AUTONOMOUS SECOND ORDER HAMILTONIAN SYSTEMS ON TIME SCALES [J]. DYNAMIC SYSTEMS AND APPLICATIONS, 2009, 18 (3-4): : 621 - 636