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一类二阶时滞微分方程的振动性判据
AN OSCILLATION CRITERION FOR SECOND ORDER DIFFERENTIAL EQUATION WITH FUNCTIONAL ARGUMENTS
【摘要】 本文从不同的角度研究一类二阶时滞微分方程的振动性,得到了一切解振动性的充分条件。改善了文[1]、[2]的工作.
【Abstract】 In this paper, we establish sufficient conditions for the oscillation of second order differential equations with functional arguments, Our results improve some results in the literature [1] and [2].
【关键词】 时滞微分方程;
振动;
Schwarz不等式;
【Key words】 Delay difference equations; oscillation; Schwarz inequality;
【Key words】 Delay difference equations; oscillation; Schwarz inequality;
- 【文献出处】 经济数学 ,MATHEMATICS IN ECONOMICS , 编辑部邮箱 ,1996年02期
- 【分类号】O175
- 【下载频次】43