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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
1986
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van der Pol's autonomous system
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Duffing's non-autonomous system
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Steady- state
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nonsteady-state solutions
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zeroth approximation
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higher-order harmonics
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trial function
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residual
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Matching-points methods
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Least- square methods
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Galerkin methods
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unperturbed solution
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0.8670144
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0.8604665
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0.8584875
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