| Original language | English |
|---|---|
| Pages (from-to) | 1461-1467 |
| Number of pages | 7 |
| Journal | Nonlinear Analysis, Theory, Methods and Applications |
| Volume | 30 |
| Issue number | 3 |
| DOIs | |
| State | Published - Dec 1997 |
Keywords
- Bifurcation
- Critical case of stability
- Invariant torus
- Lyapunov's method
- Normal forms
- Stability