Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II

We study the oscillation of solutions to the differential equation $$ dot{x}(t) +a_1(t)x[r(t)]+a_2(t)x[p(t)]=0, quad tgeq t_0 $$ which has a retarded argument $r(t)$ and an advanced argument $p(t)$. We obtain oscillation and non-oscillation conditions which are closed to be necessary. We provide exa...

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Main Authors: Leonid Berezansky, Yury Domshlak
Format: Article
Language:English
Published: Texas State University 2002-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2002/31/abstr.html
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author Leonid Berezansky
Yury Domshlak
author_facet Leonid Berezansky
Yury Domshlak
author_sort Leonid Berezansky
collection DOAJ
description We study the oscillation of solutions to the differential equation $$ dot{x}(t) +a_1(t)x[r(t)]+a_2(t)x[p(t)]=0, quad tgeq t_0 $$ which has a retarded argument $r(t)$ and an advanced argument $p(t)$. We obtain oscillation and non-oscillation conditions which are closed to be necessary. We provide examples to show that our results are best possible and compare them with known results.
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spelling doaj.art-4fd0deb413724b03b71344774cea255b2022-12-22T01:27:56ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912002-04-01200231118Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, IILeonid BerezanskyYury DomshlakWe study the oscillation of solutions to the differential equation $$ dot{x}(t) +a_1(t)x[r(t)]+a_2(t)x[p(t)]=0, quad tgeq t_0 $$ which has a retarded argument $r(t)$ and an advanced argument $p(t)$. We obtain oscillation and non-oscillation conditions which are closed to be necessary. We provide examples to show that our results are best possible and compare them with known results.http://ejde.math.txstate.edu/Volumes/2002/31/abstr.htmlmixed differential equations, oscillation, non-oscillation, Sturmian comparison method.
spellingShingle Leonid Berezansky
Yury Domshlak
Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II
Electronic Journal of Differential Equations
mixed differential equations, oscillation, non-oscillation, Sturmian comparison method.
title Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II
title_full Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II
title_fullStr Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II
title_full_unstemmed Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II
title_short Differential equations with several deviating arguments: Sturmian comparison method in oscillation theory, II
title_sort differential equations with several deviating arguments sturmian comparison method in oscillation theory ii
topic mixed differential equations, oscillation, non-oscillation, Sturmian comparison method.
url http://ejde.math.txstate.edu/Volumes/2002/31/abstr.html
work_keys_str_mv AT leonidberezansky differentialequationswithseveraldeviatingargumentssturmiancomparisonmethodinoscillationtheoryii
AT yurydomshlak differentialequationswithseveraldeviatingargumentssturmiancomparisonmethodinoscillationtheoryii