author_facet Tripathy, A.
Tripathy, A.
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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series Mathematica Slovaca
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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
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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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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