河北师范大学学报—

期刊信息

刊名：河北师范大学学报（自然科学版）Journal of Hebei Normal University (Natural Science)
主办：河北师范大学
ISSN： 1000-5854
CN： 13-1061/N
中国科技核心期刊
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具有"∑小"系数的二阶差分方程的振动性

李福梅¹

李巧銮²

刘志勇³

1. 哈尔滨工业大学威海分校数学系, 山东威海 264209;
2. 河北师范大学数学系, 河北石家庄 050016;
3. 石家庄市财会学校, 河北石家庄 050011
DOI：

Oscillation of Second Order Difference Equations with "Summation Small" Coefficient

LI Fu-mei¹, LI Qiao-luan², LIU Zhi-yong³

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摘要/Abstract

摘要：

讨论了具有"∑小"系数的二阶差分方程解的振动性.在一定条件下, 得到了这类方程的解具有振动性的几个充要条件.

Abstract：

Study oscillation of solutions for second order difference equations with "Summation small" coefficient. Present several necessary and sufficient conditions for oscillation of this class of equation.

关键词

关键词： "∑小"系数 ; 振动性 ; 差分方程

Key words： "summation small" coefficient ; oscillation ; second order difference equation

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