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A Quick Way to Prove the Existence of Centers in Two-Dimensional Almost Linear Systems - MaRDI portal

A Quick Way to Prove the Existence of Centers in Two-Dimensional Almost Linear Systems (Q4020268)

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A Quick Way to Prove the Existence of Centers in Two-Dimensional Almost Linear Systems
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    A Quick Way to Prove the Existence of Centers in Two-Dimensional Almost Linear Systems (English)
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    16 January 1993
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    nonlinear oscillators
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    two-dimensional system
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    linear approximation
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    center
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