具阻尼项的二阶Emden-Fowler型泛函差分方程的振动准则
发布时间:2018-12-14 07:38
【摘要】:研究了二阶变时滞Emden-Fowler型阻尼差分方程Δ[A_nφ(Δy_n)]+B_nφ(Δy_n)+Q_nf(Φ(x_(σ_n)))=0(n≥n_0)的振动性,其中y_n=x_n+P_ng(x_(τ_n)),φ(u)=|u|~(λ-1) u,Φ(u)=|u|~(β-1) u(这里λ0,β0为实常数).利用广义的黎卡提变换,结合其它数学分析方法,获得了该类方程的一系列新的振动准则,并给出了若干例子说明本文所得结果的有效性.
[Abstract]:In this paper, the oscillatory properties of the second order Emden-Fowler type damped difference equation with variable delay 螖 [an class 蠁 (螖 y _ n)] B _ n 蠁 (螖 y _ n) Q_nf (桅 (x _ (蟽 _ n) = 0 (n 鈮,
本文编号:2378207
[Abstract]:In this paper, the oscillatory properties of the second order Emden-Fowler type damped difference equation with variable delay 螖 [an class 蠁 (螖 y _ n)] B _ n 蠁 (螖 y _ n) Q_nf (桅 (x _ (蟽 _ n) = 0 (n 鈮,
本文编号:2378207
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