Periodic solutions dor discontinuous dynamical systems with symmetry
Invariant tori, periodic orbits, and chaotic behavior near heteroclinic connection...
Analysis of Functional Integral Equations, Generalized Ordinary Differential Equat...
Averaging Theory for studying the periodic solutions of the differential systems a...
Sliding motion in discontinuous dynamical systems: periodic solutions, homoclinic ...
Invariant manifolds and limit periodic sets of discontinuous foliations