Table 6
Stability of subsystem 2 equilibrium points, 
| x2 | 
| 
| 
| -0.25 | 
| 
| ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Det | + | − | − | + | + | |||||
| Tr | − | − | + | + | − | |||||
| Stability | Stable focus | Saddle | Saddle | Unstable focus | Stable focus | |||||
| /node | /node | /node |
Stability of subsystem 2 equilibrium points,
| x2 |
|
|
| -0.25 |
|
| ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Det | + | − | − | + | + | |||||
| Tr | − | − | + | + | − | |||||
| Stability | Stable focus | Saddle | Saddle | Unstable focus | Stable focus | |||||
| /node | /node | /node |