On the instability of certain sixth-order nonlinear differential equations
Abstract
In this paper, we give an instability criteria for the nonlinear sixth-order vector differential equation X(6) + AX(5) + B(t) Φ (X, Ẋ, Ẍ,...X, X(4), X(5)) X(4) + C(t) Ψ (Ẍ) ...X + D(t) Ω (X, Ẋ, Ẍ,...X, X(4), X(5)) Ẍ + E(t) G(Ẋ) + H(X) = 0. The result extends and includes earlier results [6, 16, 20].
Citation
Tunc, C. (2004). On the instability of certain sixth-order nonlinear differential equations. Electronic Journal of Differential Equations, 2004(117), pp. 1-6.Rights License

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