Existence of solutions to biharmonic equations with sign-changing coefficients

In this article, we study the existence of solutions for the semi-linear elliptic equation $$ \Delta^2 u-a(x)\Delta u=b(x)| u|^{p-2}u $$ with Navier boundary condition $u=\Delta u=0$ on $\partial\Omega$, where $\Omega$ is a bounded domain with smooth boundary and $2<p<2^*$. We conside...

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Bibliographic Details
Main Author: Somayeh Saiedinezhad
Format: Article
Language:English
Published: Texas State University 2018-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2018/99/abstr.html