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Oscillation criteria for a class of nonlinear fourth order neutral differential equations
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Zeitschriftentitel: | Mathematica Slovaca |
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In: | Mathematica Slovaca, 63, 2013, 2, S. 243-262 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
Walter de Gruyter GmbH
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Schlagwörter: |
author_facet |
Tripathy, A. Tripathy, A. |
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author |
Tripathy, A. |
spellingShingle |
Tripathy, A. Mathematica Slovaca Oscillation criteria for a class of nonlinear fourth order neutral differential equations General Mathematics |
author_sort |
tripathy, a. |
spelling |
Tripathy, A. 1337-2211 0139-9918 Walter de Gruyter GmbH General Mathematics http://dx.doi.org/10.2478/s12175-012-0096-8 <jats:title>Abstract</jats:title> <jats:p>In this paper, sufficient conditions are obtained for oscillation of a class of nonlinear fourth order mixed neutral differential equations of the form (E)$$\left( {\frac{1} {{a\left( t \right)}}\left( {\left( {y\left( t \right) + p\left( t \right)y\left( {t - \tau } \right)} \right)^{\prime \prime } } \right)^\alpha } \right)^{\prime \prime } = q\left( t \right)f\left( {y\left( {t - \sigma _1 } \right)} \right) + r\left( t \right)g\left( {y\left( {t + \sigma _2 } \right)} \right)$$ under the assumption $$\int\limits_0^\infty {\left( {a\left( t \right)} \right)^{\tfrac{1} {\alpha }} dt} = \infty .$$ where α is a ratio of odd positive integers. (E) is studied for various ranges of p(t).</jats:p> Oscillation criteria for a class of nonlinear fourth order neutral differential equations Mathematica Slovaca |
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10.2478/s12175-012-0096-8 |
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Walter de Gruyter GmbH, 2013 |
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2013 |
publisher |
Walter de Gruyter GmbH |
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ai |
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ai |
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Mathematica Slovaca |
source_id |
49 |
title |
Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_unstemmed |
Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_full |
Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_fullStr |
Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_full_unstemmed |
Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_short |
Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_sort |
oscillation criteria for a class of nonlinear fourth order neutral differential equations |
topic |
General Mathematics |
url |
http://dx.doi.org/10.2478/s12175-012-0096-8 |
publishDate |
2013 |
physical |
243-262 |
description |
<jats:title>Abstract</jats:title>
<jats:p>In this paper, sufficient conditions are obtained for oscillation of a class of nonlinear fourth order mixed neutral differential equations of the form (E)$$\left( {\frac{1}
{{a\left( t \right)}}\left( {\left( {y\left( t \right) + p\left( t \right)y\left( {t - \tau } \right)} \right)^{\prime \prime } } \right)^\alpha } \right)^{\prime \prime } = q\left( t \right)f\left( {y\left( {t - \sigma _1 } \right)} \right) + r\left( t \right)g\left( {y\left( {t + \sigma _2 } \right)} \right)$$ under the assumption $$\int\limits_0^\infty {\left( {a\left( t \right)} \right)^{\tfrac{1}
{\alpha }} dt} = \infty .$$ where α is a ratio of odd positive integers. (E) is studied for various ranges of p(t).</jats:p> |
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author | Tripathy, A. |
author_facet | Tripathy, A., Tripathy, A. |
author_sort | tripathy, a. |
container_issue | 2 |
container_start_page | 243 |
container_title | Mathematica Slovaca |
container_volume | 63 |
description | <jats:title>Abstract</jats:title> <jats:p>In this paper, sufficient conditions are obtained for oscillation of a class of nonlinear fourth order mixed neutral differential equations of the form (E)$$\left( {\frac{1} {{a\left( t \right)}}\left( {\left( {y\left( t \right) + p\left( t \right)y\left( {t - \tau } \right)} \right)^{\prime \prime } } \right)^\alpha } \right)^{\prime \prime } = q\left( t \right)f\left( {y\left( {t - \sigma _1 } \right)} \right) + r\left( t \right)g\left( {y\left( {t + \sigma _2 } \right)} \right)$$ under the assumption $$\int\limits_0^\infty {\left( {a\left( t \right)} \right)^{\tfrac{1} {\alpha }} dt} = \infty .$$ where α is a ratio of odd positive integers. (E) is studied for various ranges of p(t).</jats:p> |
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physical | 243-262 |
publishDate | 2013 |
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publisher | Walter de Gruyter GmbH |
record_format | ai |
recordtype | ai |
series | Mathematica Slovaca |
source_id | 49 |
spelling | Tripathy, A. 1337-2211 0139-9918 Walter de Gruyter GmbH General Mathematics http://dx.doi.org/10.2478/s12175-012-0096-8 <jats:title>Abstract</jats:title> <jats:p>In this paper, sufficient conditions are obtained for oscillation of a class of nonlinear fourth order mixed neutral differential equations of the form (E)$$\left( {\frac{1} {{a\left( t \right)}}\left( {\left( {y\left( t \right) + p\left( t \right)y\left( {t - \tau } \right)} \right)^{\prime \prime } } \right)^\alpha } \right)^{\prime \prime } = q\left( t \right)f\left( {y\left( {t - \sigma _1 } \right)} \right) + r\left( t \right)g\left( {y\left( {t + \sigma _2 } \right)} \right)$$ under the assumption $$\int\limits_0^\infty {\left( {a\left( t \right)} \right)^{\tfrac{1} {\alpha }} dt} = \infty .$$ where α is a ratio of odd positive integers. (E) is studied for various ranges of p(t).</jats:p> Oscillation criteria for a class of nonlinear fourth order neutral differential equations Mathematica Slovaca |
spellingShingle | Tripathy, A., Mathematica Slovaca, Oscillation criteria for a class of nonlinear fourth order neutral differential equations, General Mathematics |
title | Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_full | Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_fullStr | Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_full_unstemmed | Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_short | Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_sort | oscillation criteria for a class of nonlinear fourth order neutral differential equations |
title_unstemmed | Oscillation criteria for a class of nonlinear fourth order neutral differential equations |
topic | General Mathematics |
url | http://dx.doi.org/10.2478/s12175-012-0096-8 |