Annual Member
Dumortier, Freddy. author's books list
| No. | Title | Publish Year |
|---|---|---|
| 1. | Bifurcations of Planar Vector Fields [electronic resource] : Nilpotent Singularities and Abelian Integrals | 1991 |
| 2. | Germs of Diffeomorphisms in the Plane [electronic resource] | 1981 |