共 50 条
- [31] Periodic Solutions of Continuous Third-Order Differential Equations with Piecewise Polynomial Nonlinearities INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2020, 30 (11):
- [34] The Existence of Periodic Solutions for Second-Order Delay Differential Systems Journal of Dynamics and Differential Equations, 2023, 35 : 1993 - 2011
- [36] PERIODIC SOLUTIONS AND BIFURCATIONS OF FIRST-ORDER PERIODIC IMPULSIVE DIFFERENTIAL EQUATIONS INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2009, 19 (08): : 2515 - 2530
- [37] Periodic solutions for nonautonomous first order delay differential systems via Hamiltonian systems ADVANCES IN DIFFERENCE EQUATIONS, 2015,
- [38] Periodic solutions for nonautonomous first order delay differential systems via Hamiltonian systems Advances in Difference Equations, 2015