STURM COMPARISON THEOREMS FOR SECOND ORDER NONLINEAR NEUTRAL DIFFERENTIAL EQUATIONS

• 作者: Zhu Siming Zhuang Rongkun
• 来源期刊: 微分方程年刊：英文版
• 学科: 数学
• 关键词: 非线性微分方程 微分不等式 振荡 数学分析 中性 比拟
• 年，卷（期）: 2006,（2）
• 页码范围: 234-240
• 页数: 7页
• 分类号: O175

摘要

<正>In this paper, we first establish some differential inequalities and then some Sturm comparison theorems are derived for the second order neutral nonlinear differential equations. Our results generalize some classical Sturm comparison theorems.