Positive solutions for a class of semipositone periodic boundary value problems via bifurcation theory

In this paper, we are concerned with the existence of positive solutions of nonlinear periodic boundary value problems like \begin{equation*} \begin{split} &-u''+q(x)u=\lambda f(x,u),\qquad x\in(0,2\pi),\\ &u(0)=u(2\pi),\qquad u'(0)=u'(2\pi), \end{split} \end{equation*}...

Full description

Bibliographic Details
Main Authors: Zhiqian He, Ruyun Ma, Man Xu
Format: Article
Language:English
Published: University of Szeged 2019-04-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=6932