Planar phase portraits and generic bifurcations of reversible vector fields
Regularization of planar Filippov Systems near a codimension one singularity
On limit cycles in piecewise linear vector fields with algebraic discontinuity var...
Invariant Sets in differential Dynamical Systems: Periodic orbits, Invariant Tori ...
Integrability and global dynamics of quadratic vector fields defined on R3 with Qu...