Periodic Solutions of Duffing Equation with an Asymmetric Nonlinearity and a Deviating Argument

We study the existence of periodic solutions of the second-order differential equation x′′+ax+-bx-+g(x(t-τ))=p(t), where a,b are two constants satisfying 1/a+1/b=2/n, n∈N, τ is a constant satisfying 0≤τ<2π, g,p:R→R are continuous, and p is 2π-periodic. When the limits limx→±∞g(x)=g(±∞) exist and...

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Bibliographic Details
Main Authors: Zaihong Wang, Jin Li, Tiantian Ma
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/507854