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Computation and stability analysis of limit cycles

The system 3 has a stable limit cycle.

   figure134
Figure: Cycle of the system 3

For its computation we chose the section x=2 with the initial point y=4. The limit cycle is shown on figure 5.
Finally, we computed the phase portrait of the system 3.

   figure143
Figure: Phase portrait of the system 3



Antoine Girard
Thu Jun 27 13:14:24 MET DST 2002