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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Format: | Article |
Language: | English |
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Texas State University
2002-04-01
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Series: | Electronic Journal of Differential Equations |
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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. |
first_indexed | 2024-12-11T00:16:16Z |
format | Article |
id | doaj.art-4fd0deb413724b03b71344774cea255b |
institution | Directory Open Access Journal |
issn | 1072-6691 |
language | English |
last_indexed | 2024-12-11T00:16:16Z |
publishDate | 2002-04-01 |
publisher | Texas State University |
record_format | Article |
series | Electronic Journal of Differential Equations |
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 |