A global bifurcation theorem for a multiparameter positone problem and its application to the one-dimensional perturbed Gelfand problem
We study the global bifurcation and exact multiplicity of positive solutions for \begin{equation*} \begin{cases} u^{\prime \prime }(x)+\lambda f_{\varepsilon }(u)=0\text{,}\; \;-1<x<1\text{,} \\ u(-1)=u(1)=0\text{,} \end{cases} \end{equation*} where $\lambda >0$ is a bifurcation parameter,...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
University of Szeged
2019-12-01
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Series: | Electronic Journal of Qualitative Theory of Differential Equations |
Subjects: | |
Online Access: | http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1¶mtipus_ertek=publication¶m_ertek=7633 |