共 50 条
- [45] Small amplitude fundamental periodic solutions on a piecewise linear differential equation PROCEEDINGS OF THE EIGHTH INTERNATIONAL COLLOQUIUM ON DIFFERENTIAL EQUATIONS, 1998, : 247 - 251
- [46] Response Solutions of Degenerate Quasi-Periodic Systems Under Small Perturbations Qualitative Theory of Dynamical Systems, 2023, 22
- [48] On the Behavior of Periodic Solutions of Planar Autonomous Hamiltonian Systems with Multivalued Periodic Perturbations ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN, 2011, 30 (02): : 129 - 144