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Instability of solutions of certain nonlinear vector differential equations of order seven - MaRDI portal

Instability of solutions of certain nonlinear vector differential equations of order seven (Q863522)

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scientific article; zbMATH DE number 5118987
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Instability of solutions of certain nonlinear vector differential equations of order seven
scientific article; zbMATH DE number 5118987

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    Instability of solutions of certain nonlinear vector differential equations of order seven (English)
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    26 January 2007
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    Consider the vector differential equation \[ x^{(7)}+ Ax^{(6)}+ Bx^{(5)}+ Cx^{(4)}+ Dx^{(3)}+ F(\dot x)\ddot x+ G(x)\dot x+ h(x)= 0. \] The authors derive sufficient conditions for the equilibrium \(x= 0\) to be unstable.
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