Minimal sets and invariant manifolds in piecewise smooth systems
Non-smooth dynamical systems: qualitative theory and structural stability
Limit cycles for piecewise smooth dynamical systems in dimension n>2 and in compac...
Sliding motion in discontinuous dynamical systems: periodic solutions, homoclinic ...
Averaging Theory for studying the periodic solutions of the differential systems a...
Periodic solutions dor discontinuous dynamical systems with symmetry