Oscillation of Two-Dimensional Neutral Delay Dynamic Systems

We consider a class of nonlinear two-dimensional dynamic systems of the neutral type (x(t)-a(t)x(τ1(t)))Δ=p(t)f1(y(t)), yΔ(t)=-q(t)f2(x(τ2(t))). We obtain sufficient conditions for all solutions of the system to be oscillatory. Our oscillation results when a(t)=0 improve the oscillation results for...

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Bibliographic Details
Main Authors: Xinli Zhang, Shanliang Zhu
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2013/871961