TY  - GEN 
AU  - Liu, Qihuai
AU  - Torres Villarroya, Pedro José
PY  - 2026
UR  - https://hdl.handle.net/10481/107152
AB  - By using suitable canonical transformation and Moser's small twist Theorem, we prove the existence of invariant tori of large amplitude for a periodically forced second-order differential equation with a jump discontinuity.
LA  - eng
PB  - Elsevier
KW  - Invariant curve
KW  - Piecewise continuous system
KW  - Boundedness
TI  - Invariant tori of a class of discontinuous systems
DO  - 10.1016/j.jde.2025.113818
ER  -