Positive Solutions of a Second-Order Nonlinear Neutral Delay Difference Equation

The purpose of this paper is to study solvability of the second-order nonlinear neutral delay difference equation Δ(a(n,ya1n,…,yarn)Δ(yn+bnyn-τ))+f(n,yf1n,…,yfkn)=cn,  ∀n≥n0. By making use of the Rothe fixed point theorem, Leray-Schauder nonlinear alternative theorem, Krasnoselskill fixed point theo...

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Bibliographic Details
Main Authors: Zeqing Liu, Wei Sun, Jeong Sheok Ume, Shin Min Kang
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/172939