Positive solutions of three-point nonlinear second order boundary value problem

In this paper we apply a cone theoretic fixed point theorem and obtain conditions for the existence of positive solutions to the three-point nonlinear second order boundary value problem $$ u''(t)+\lambda a(t)f(u(t)) = 0, \;\;\;t\in(0,1)$$ $$u(0)=0,\;\;\;\; \alpha u(\eta)=u(1),$$ where $0&...

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Bibliographic Details
Main Author: Youssef Raffoul
Format: Article
Language:English
Published: University of Szeged 2002-01-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=121
Description
Summary:In this paper we apply a cone theoretic fixed point theorem and obtain conditions for the existence of positive solutions to the three-point nonlinear second order boundary value problem $$ u''(t)+\lambda a(t)f(u(t)) = 0, \;\;\;t\in(0,1)$$ $$u(0)=0,\;\;\;\; \alpha u(\eta)=u(1),$$ where $0<\eta<1$ and $0<\alpha <\frac{1}{\eta}.$
ISSN:1417-3875
1417-3875