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http://dx.doi.org/10.11568/kjm.2012.20.4.533

EXISTENCE OF THE SOLUTIONS FOR THE ELLIPTIC PROBLEM WITH NONLINEAR TERM DECAYING AT THE ORIGIN  

Choi, Q-Heung (Department of Mathematics Education Inha University)
Jung, Tacksun (Department of Mathematics Kunsan National University)
Publication Information
Korean Journal of Mathematics / v.20, no.4, 2012 , pp. 533-540 More about this Journal
Abstract
We consider the multiplicity of the solutions for the elliptic boundary value problem with $C^1$ nonlinear term decaying at the origin. We get a theorem which shows the existence of the nontrivial solution for the elliptic problem with $C^1$ nonlinear term decaying at the origin. We obtain this result by reducing the elliptic problem with the $C^1$ nonlinear term to the el-liptic problem with bounded nonlinear term and then approaching the variational method and using the mountain pass geometry for the reduced the elliptic problem with bounded nonlinear term.
Keywords
Elliptic boundary value problem; nonlinear term decaying at the origin; bounded nonlinear term; variational method; critical point theory; mountain pass geometry; $(P.S.)_c$ condition;
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Times Cited By KSCI : 2  (Citation Analysis)
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