Constant sign solution for a simply supported beam equation

The aim of this paper is to ensure the existence of constant sign solutions for the fourth order boundary value problem: \[\begin{cases} u^{(4)}(t)-p\,u''(t)+c(t)\,u(t)=h(t)(\geq 0)\,,&t\in I\equiv[a,b]\,,\\ u(a)=u''(a)=u(b)=u''(b)=0\,, \end{cases}\] where $c,\ h\i...

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Bibliographic Details
Main Authors: Alberto Cabada, Lorena Saavedra
Format: Article
Language:English
Published: University of Szeged 2017-08-01
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=6142