On the oscillation of delay differential equations with real coefficients

A set of necessary conditions and another set of sufficient conditions for the oscillation of all the solutions of x˙(t)+∑i=1npix(t−τi)=0,         where   pi∈ℝ,  τi∈ℝ+,    i=1,2,…,n                                   (*) are proved....

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Main Author: H. A. Agwo
Format: Article
Language:English
Published: Wiley 1999-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171299225732
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author H. A. Agwo
author_facet H. A. Agwo
author_sort H. A. Agwo
collection DOAJ
description A set of necessary conditions and another set of sufficient conditions for the oscillation of all the solutions of x˙(t)+∑i=1npix(t−τi)=0,         where   pi∈ℝ,  τi∈ℝ+,    i=1,2,…,n                                   (*) are proved.
format Article
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institution Kabale University
issn 0161-1712
1687-0425
language English
publishDate 1999-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-a7e5c1f6053b483198b7a68c700f310d2025-02-03T01:21:12ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251999-01-0122357357810.1155/S0161171299225732On the oscillation of delay differential equations with real coefficientsH. A. Agwo0Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo, EgyptA set of necessary conditions and another set of sufficient conditions for the oscillation of all the solutions of x˙(t)+∑i=1npix(t−τi)=0,         where   pi∈ℝ,  τi∈ℝ+,    i=1,2,…,n                                   (*) are proved.http://dx.doi.org/10.1155/S0161171299225732Delay differential equationsoscillation.
spellingShingle H. A. Agwo
On the oscillation of delay differential equations with real coefficients
International Journal of Mathematics and Mathematical Sciences
Delay differential equations
oscillation.
title On the oscillation of delay differential equations with real coefficients
title_full On the oscillation of delay differential equations with real coefficients
title_fullStr On the oscillation of delay differential equations with real coefficients
title_full_unstemmed On the oscillation of delay differential equations with real coefficients
title_short On the oscillation of delay differential equations with real coefficients
title_sort on the oscillation of delay differential equations with real coefficients
topic Delay differential equations
oscillation.
url http://dx.doi.org/10.1155/S0161171299225732
work_keys_str_mv AT haagwo ontheoscillationofdelaydifferentialequationswithrealcoefficients