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Multiplicity result for a discrete eigenvalue problem with discontinuous nonlinearities |
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| Authors: | Guoqing Zhang Weiguo Zhang |
| Institution: | a Department of Applied Mathematics, Tongij University, Shanghai 200092, PR China b College of Sciences, University of Shanghai for Science and Technology, Shanghai 200093, PR China c College of Sciences, Xidian University, Xi'an Shaanxi 710071, PR China |
| Abstract: | Using a three critical points theorem for nondifferentiable functionals, we investigate a class of second order difference equation with discontinuous nonlinearities. A new multiplicity result is obtained. |
| Keywords: | Critical points of nondifferentiable functionals Discrete eigenvalue problem Discontinuous nonlinearities |
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