Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation

We study the existence of at least one monotonic positive solution for the nonlocal boundary value problem of the second-order functional differential equation x′′(t)=f(t,x(ϕ(t))), t∈(0,1), with the nonlocal condition ∑k=1makx(τk)=x0, x′(0)+∑j=1nbjx′(ηj)=x1, where τk∈(a,d)⊂(0,1), ηj∈(c,e)⊂(0,1), and...

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Main Authors: A. M. A. El-Sayed, E. M. Hamdallah, Kh. W. El-kadeky
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/489353
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spelling doaj-a4effafd9a1044c180cef387817c5ad72020-11-24T22:54:15ZengHindawi LimitedAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/489353489353Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential EquationA. M. A. El-Sayed0E. M. Hamdallah1Kh. W. El-kadeky2Faculty of Science, Alexandria University, Alexandria, EgyptFaculty of Science, Alexandria University, Alexandria, EgyptFaculty of Science, Garyounis University, Benghazi, LibyaWe study the existence of at least one monotonic positive solution for the nonlocal boundary value problem of the second-order functional differential equation x′′(t)=f(t,x(ϕ(t))), t∈(0,1), with the nonlocal condition ∑k=1makx(τk)=x0, x′(0)+∑j=1nbjx′(ηj)=x1, where τk∈(a,d)⊂(0,1), ηj∈(c,e)⊂(0,1), and x0,x1>0. As an application the integral and the nonlocal conditions ∫adx(t)dt=x0, x′(0)+x(e)-x(c)=x1 will be considered.http://dx.doi.org/10.1155/2012/489353
collection DOAJ
language English
format Article
sources DOAJ
author A. M. A. El-Sayed
E. M. Hamdallah
Kh. W. El-kadeky
spellingShingle A. M. A. El-Sayed
E. M. Hamdallah
Kh. W. El-kadeky
Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation
Abstract and Applied Analysis
author_facet A. M. A. El-Sayed
E. M. Hamdallah
Kh. W. El-kadeky
author_sort A. M. A. El-Sayed
title Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation
title_short Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation
title_full Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation
title_fullStr Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation
title_full_unstemmed Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation
title_sort monotonic positive solutions of nonlocal boundary value problems for a second-order functional differential equation
publisher Hindawi Limited
series Abstract and Applied Analysis
issn 1085-3375
1687-0409
publishDate 2012-01-01
description We study the existence of at least one monotonic positive solution for the nonlocal boundary value problem of the second-order functional differential equation x′′(t)=f(t,x(ϕ(t))), t∈(0,1), with the nonlocal condition ∑k=1makx(τk)=x0, x′(0)+∑j=1nbjx′(ηj)=x1, where τk∈(a,d)⊂(0,1), ηj∈(c,e)⊂(0,1), and x0,x1>0. As an application the integral and the nonlocal conditions ∫adx(t)dt=x0, x′(0)+x(e)-x(c)=x1 will be considered.
url http://dx.doi.org/10.1155/2012/489353
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AT emhamdallah monotonicpositivesolutionsofnonlocalboundaryvalueproblemsforasecondorderfunctionaldifferentialequation
AT khwelkadeky monotonicpositivesolutionsofnonlocalboundaryvalueproblemsforasecondorderfunctionaldifferentialequation
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