Research Article
The Application of the Undetermined Fundamental Frequency Method on the Period-Doubling Bifurcation of the 3D Nonlinear System
Table 1
Critical value for the first period-doubling bifurcation.
| Method | Numerical simulation | This paper | Reference [4] | Reference [6] |
| | 0.439 | 0.443 | 0.45 | 0.446 |
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