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Q5758495 - MaRDI portal

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scientific article; zbMATH DE number 4194184
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scientific article; zbMATH DE number 4194184

    Statements

    1990
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    Poincaré-Bendixson theory
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    nonlinear time-dependent dynamical system
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    existence of limit cycles
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    positively flow-invariant subset
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    Identifiers