Freddy Dumortier

• Bifurcations of planar vector fields
• Canard cycles and center manifolds
• Equadiff 2003
• Germs of diffeomorphisms in the plane
• Qualitative theory of planar differential systems
• Qualitative Theory of Planar Differential Systems (Universitext)
• Canard Cycles
• Proceedings of the International Conference on Differential Equations