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正负系数中立型差分方程的正解的存在性
引用本文:罗治国,申建华.正负系数中立型差分方程的正解的存在性[J].高校应用数学学报(英文版),2002,17(3):251-257.
作者姓名:罗治国  申建华
作者单位:Dept.ofMath.,HunanNormalUniv.,Changsha410081,China
基金项目:the National Natural Science Foundation of China(1 0 0 71 0 1 8)
摘    要:In this paper the sufficient conditions for the existence of positive solutions of the neutral difference equations with positive and negative coefficients are established. The results improve some known conclusions in the literature

关 键 词:系数  差分方程  中立型  正解  存在性
收稿时间:15 January 2002

Existence of positive solutions for neutral difference equations with positive and negative coefficients
Zhiguo Luo,Jianhua Shen.Existence of positive solutions for neutral difference equations with positive and negative coefficients[J].Applied Mathematics A Journal of Chinese Universities,2002,17(3):251-257.
Authors:Zhiguo Luo  Jianhua Shen
Institution:(1) Dept. of Math., Hunan Normal Univ., 410081 Changsha, China
Abstract:In this paper the sufficient conditions for the existence of positive solutions of the neutral difference equations with positive and negative coefficients are established. The results improve some known conclusions in the literature.
Keywords:positive solutions  neutral difference equations  positive and negative coefficients  
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