Uniform boundedness of solutions for a class of Lienard equations

In this article, we study a class of Lienard equations $$ x''(t)+f(x(t))x'(t)+g_1(x(t))+g_2(x(t-au(t))=e(t). $$ Under some suitable conditions, we ensure that all solutions of the above Lienard equations are uniformly bounded. Our assumptions are less restrictive than those in [...

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Main Authors: Guo-Rong Ye, Hui-Sheng Ding, Xi-Lang Wu
Format: Article
Language:English
Published: Texas State University 2009-08-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2009/97/abstr.html
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author Guo-Rong Ye
Hui-Sheng Ding
Xi-Lang Wu
author_facet Guo-Rong Ye
Hui-Sheng Ding
Xi-Lang Wu
author_sort Guo-Rong Ye
collection DOAJ
description In this article, we study a class of Lienard equations $$ x''(t)+f(x(t))x'(t)+g_1(x(t))+g_2(x(t-au(t))=e(t). $$ Under some suitable conditions, we ensure that all solutions of the above Lienard equations are uniformly bounded. Our assumptions are less restrictive than those in [9]; thus we extend some previous results.
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spelling doaj.art-734e4ab1408c43b995d9559ed466b9cb2022-12-21T23:22:25ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912009-08-01200997,15Uniform boundedness of solutions for a class of Lienard equationsGuo-Rong YeHui-Sheng DingXi-Lang WuIn this article, we study a class of Lienard equations $$ x''(t)+f(x(t))x'(t)+g_1(x(t))+g_2(x(t-au(t))=e(t). $$ Under some suitable conditions, we ensure that all solutions of the above Lienard equations are uniformly bounded. Our assumptions are less restrictive than those in [9]; thus we extend some previous results.http://ejde.math.txstate.edu/Volumes/2009/97/abstr.htmlSecond order differential equationscosine function of operatorsabstract Cauchy problem
spellingShingle Guo-Rong Ye
Hui-Sheng Ding
Xi-Lang Wu
Uniform boundedness of solutions for a class of Lienard equations
Electronic Journal of Differential Equations
Second order differential equations
cosine function of operators
abstract Cauchy problem
title Uniform boundedness of solutions for a class of Lienard equations
title_full Uniform boundedness of solutions for a class of Lienard equations
title_fullStr Uniform boundedness of solutions for a class of Lienard equations
title_full_unstemmed Uniform boundedness of solutions for a class of Lienard equations
title_short Uniform boundedness of solutions for a class of Lienard equations
title_sort uniform boundedness of solutions for a class of lienard equations
topic Second order differential equations
cosine function of operators
abstract Cauchy problem
url http://ejde.math.txstate.edu/Volumes/2009/97/abstr.html
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AT huishengding uniformboundednessofsolutionsforaclassoflienardequations
AT xilangwu uniformboundednessofsolutionsforaclassoflienardequations