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Three solutions to a perturbed nonlinear discrete Dirichlet problem |
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| Authors: | Pasquale Candito Giuseppina D'Aguì |
| Institution: | a DIMET, University of Reggio Calabria, Via Graziella (Feo Di Vito), Reggio Calabria, Italy b Department of Mathematics, University of Messina, Italy |
| Abstract: | Using critical point theory, we study the existence of at least three solutions for a perturbed nonlinear Dirichlet boundary value problem for difference equations depending on two positive parameters. |
| Keywords: | Difference equations Three solutions Discrete boundary value problem Critical point theory |
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