Multiple Positive Solutions for Singular Elliptic Equations with Concave-Convex Nonlinearities and Sign-Changing Weights
© T.-S. Hsu and H.-L. Lin. 2009
Received: 5 December 2008
Accepted: 11 March 2009
Published: 17 March 2009
We study existence and multiplicity of positive solutions for the following Dirichlet equations: in , on , where is a bounded domain with smooth boundary , , , , , and are continuous functions on which are somewhere positive but which may change sign on .
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