非线性中立型变时滞微分方程解的零点分布Zero Distribution of Solutions of Nonlinear Neutral Differential Equations with Variable Delays
孟智娟,杨军
摘要(Abstract)：
对一种非线性中立型变时滞微分方程零点距进行了估计,利用微分方程与相应微分不等式之间的关系对非线性中立型变时滞微分方程振动解的零点分布进行了研究,进而推广和改进了已有的一些研究结果。
关键词(KeyWords)： 非线性;中立型;变时滞;零点距;估计
基金项目(Foundation):
作者(Author): 孟智娟,杨军
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