Quadratic integrals for linear nonconservative systems and their connection with the inverse problem of Lagrangian dynamics (Q1166949)

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scientific article; zbMATH DE number 3771007
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Quadratic integrals for linear nonconservative systems and their connection with the inverse problem of Lagrangian dynamics
scientific article; zbMATH DE number 3771007

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    Quadratic integrals for linear nonconservative systems and their connection with the inverse problem of Lagrangian dynamics (English)
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    1981
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    first quadratic integrals
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    matrix transformation
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    linear system of second-order ordinary differential equations with time-varying coefficients
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    matrix differential equation
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    inverse problem Lagrangian dynamics
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    n-dimensional time-dependent harmonic oscillator
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