Necessary and sufficient conditions for oscillation of some second order nonlinear functional differential equations

被引:0
|
作者
Zhang, ZY [1 ]
Wang, XX [1 ]
机构
[1] N China Inst Technol, Dept Math, Taiyuan 030008, Shanxi, Peoples R China
关键词
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, some necessary and sufficient conditions for a certain kind of second order nonlinear functional differential equations with various type of deviating arguments being oscillatory are given. These results improve and generalize some known results.
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页码:495 / 500
页数:6
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