Multiplicity results for nonlinear mixed boundary value problem
Department of Civil, Computer, Construction, Environmental Engineering and Applied Mathematics, University of Messina, Messina, 98166, Italy
Boundary Value Problems 2012, 2012:134 doi:10.1186/1687-2770-2012-134Published: 14 November 2012
The aim of this paper is to establish multiplicity results of nontrivial and nonnegative solutions for mixed boundary value problems with the Sturm-Liouville equation. The approach is based on variational methods.