Addendum: A simple global characterization for normal forms of singular vector fields. (English) Zbl 0665.58028
This is an addendum to the authors’ paper [Physica D 29, 95-127 (1987; Zbl 0633.58020)].
MSC:
| 37G99 | Local and nonlocal bifurcation theory for dynamical systems |
| 34A34 | Nonlinear ordinary differential equations and systems |
| 37D99 | Dynamical systems with hyperbolic behavior |
