Cyclicity and local structural stability of piecewise vector fields
Introduction to smooth and piecewise smooth qualitative theory of differential equ...
Bifurcation of piecewise smooth systems with singular borders via regularization
Singular perturbation of codimension-3 singularities of planar piecewise smooth ve...
Limit cycles, regularization and period function of piecewise smooth planar systems.
Generic bifurcations and equivalence relations in piecewise smooth vector fields