Existence of positive solutions for neutral difference equations with positive and negative coefficients

被引：2

作者：

Zhiguo L. ^{[1
]}

Jianhua S. ^{[1
]}

机构：

[1] Dept. of Math, Hunan Normal Univ, Changsha

来源：

Applied Mathematics-A Journal of Chinese Universities | 2002年 / 17卷 / 3期

基金：

中国国家自然科学基金;

关键词：

Neutral difference equations; Positive and negative coefficients; Positive solutions;

D O I：

10.1007/s11766-002-0001-2

中图分类号：

学科分类号：

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. © 2002, Springer Verlag. All rights reserved.

引用

页码：251 / 257

页数：6

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