EXISTENCE OF POSITIVE SOLUTIONS FOR NEUTRAL DIFFERENCE EQUATIONS WITH POSITIVE AND NEGATIV

EXISTENCE OF POSITIVE SOLUTIONS FOR NEUTRAL DIFFERENCE EQUATIONS WITH POSITIVE AND

NEGATIVE COEFFICIENTS

LuoZhiguo;ShenJianhua

【期刊名称】《高校应用数学学报：英文版》 【年(卷),期】2002(017)003

【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 【总页数】7页(P.251-257)

【关键词】系数;差分方程;中立型;正解;存在性 【作者】LuoZhiguo;ShenJianhua

【作者单位】Dept.ofMath.,HunanNormalUniv.,Changsha410081,China 【正文语种】英文 【中图分类】O175.7 【相关文献】

1.GLOBAL ATTRACTIVITY OF NEUTRAL DIFFERENCE EQUATIONS WITH POSITIVE AND NEGATIVE COEFFICIENTS [J], LiXiaoping; JiangJianchu; GaoPing

2.OSCILLATION CRITERIA OF SOLUTIONS FOR A CLASS OF DELAY DIFFERENTIAL

EQUATIONS

WITH

POSITIVE

AND

NEGATIVE