On stability and boundedness of solutions of a certain fourth-order delay differential equation

Using a Razumikhin - type theorem, we deduce sufficient conditions that guarantee the uniform asymptotic stability and boundedness of solutions of a scalar real fourth-order delay differential equation. The Lyapunov function constructed for an ordinary fourth-order differential equation is seen to w...

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Main Author: Emmanuel O. Okoronkwo
Format: Article
Language:English
Published: Wiley 1989-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171289000724
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author Emmanuel O. Okoronkwo
author_facet Emmanuel O. Okoronkwo
author_sort Emmanuel O. Okoronkwo
collection DOAJ
description Using a Razumikhin - type theorem, we deduce sufficient conditions that guarantee the uniform asymptotic stability and boundedness of solutions of a scalar real fourth-order delay differential equation. The Lyapunov function constructed for an ordinary fourth-order differential equation is seen to work for the delay system.
format Article
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institution Kabale University
issn 0161-1712
1687-0425
language English
publishDate 1989-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-163217805000447db6b87523bbd2fdd82025-02-03T01:32:38ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251989-01-0112358960210.1155/S0161171289000724On stability and boundedness of solutions of a certain fourth-order delay differential equationEmmanuel O. Okoronkwo0Department of Mathematical Sciences, Loyola University, New Orleans 70118, Louisiana, USAUsing a Razumikhin - type theorem, we deduce sufficient conditions that guarantee the uniform asymptotic stability and boundedness of solutions of a scalar real fourth-order delay differential equation. The Lyapunov function constructed for an ordinary fourth-order differential equation is seen to work for the delay system.http://dx.doi.org/10.1155/S0161171289000724
spellingShingle Emmanuel O. Okoronkwo
On stability and boundedness of solutions of a certain fourth-order delay differential equation
International Journal of Mathematics and Mathematical Sciences
title On stability and boundedness of solutions of a certain fourth-order delay differential equation
title_full On stability and boundedness of solutions of a certain fourth-order delay differential equation
title_fullStr On stability and boundedness of solutions of a certain fourth-order delay differential equation
title_full_unstemmed On stability and boundedness of solutions of a certain fourth-order delay differential equation
title_short On stability and boundedness of solutions of a certain fourth-order delay differential equation
title_sort on stability and boundedness of solutions of a certain fourth order delay differential equation
url http://dx.doi.org/10.1155/S0161171289000724
work_keys_str_mv AT emmanuelookoronkwo onstabilityandboundednessofsolutionsofacertainfourthorderdelaydifferentialequation