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A nondifferentiable essential irrational invariant curve for a \(C^1\) symplectic twist map - MaRDI portal

A nondifferentiable essential irrational invariant curve for a \(C^1\) symplectic twist map (Q660075)

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A nondifferentiable essential irrational invariant curve for a \(C^1\) symplectic twist map
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    A nondifferentiable essential irrational invariant curve for a \(C^1\) symplectic twist map (English)
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    25 January 2012
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    twist maps
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    invariant curves
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    irregularity of invariant curves
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