文章基本信息

标题：On the oscillation of first-order neutral delay differential equations with real coefficients
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作者：Ibrahim R. Al-Amri
期刊名称：International Journal of Mathematics and Mathematical Sciences
印刷版ISSN：0161-1712
电子版ISSN：1687-0425
出版年度：2002
卷号：29
期号：5
页码：245-249
DOI：10.1155/S0161171202004180
出版社：Hindawi Publishing Corporation
摘要：
We prove sufficient conditions for the oscillation of all solutions of a scalar first-order neutral delay differential equation x ˙ ( t ) − c x ˙ ( t − τ ) + ∑ i = 1 n p i x ( t − σ i ) = 0 for all 0 < c < 1 , τ , 0$"> σ i > 0 , and p i ∈ ℝ , i = 1 , 2 , … , n .