具有正负系数的二阶中立型时滞Emden-Fowler方程的振动准则
发布时间:2019-06-12 18:10
【摘要】:该文建立了具有正负系数的二阶中立型时滞Emdcn-Fowler方程(a(t)(x(t)+p(t)f(x(δ(t)))|')'+q(t)g(φ(x(σ(t))))-r(t)/h(φ(x(t-τ)))=o, t≥t_0的一切解振动的若干新的充分条件,所得结果改进和推广了已知的一些结论,我们也用例子来说明结果的意义.
[Abstract]:In this paper, some new sufficient conditions for the vibration of all solutions of the second order neutral delay Emdcn-Fowler equation (a (t) (x (t) p (t) f (x (未 (t) /')'q (t) g (蠁 (x (t)-r (t) / h (蠁 (x (t-tau) = o, t 鈮,
本文编号:2498203
[Abstract]:In this paper, some new sufficient conditions for the vibration of all solutions of the second order neutral delay Emdcn-Fowler equation (a (t) (x (t) p (t) f (x (未 (t) /')'q (t) g (蠁 (x (t)-r (t) / h (蠁 (x (t-tau) = o, t 鈮,
本文编号:2498203
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