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An elliptic resonance problem with multiple solutions |
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| Authors: | Jiabao Su Leiga Zhao |
| Affiliation: | Department of Mathematics, Capital Normal University, Beijing 100037, People's Republic of China |
| Abstract: | In this paper we study the existence of multiple nontrivial solutions for a semilinear elliptic equation at resonance by the minimax methods and Morse theory. |
| Keywords: | Semilinear elliptic equation Resonance Critical group Morse theory Mountain pass lemma Linking |
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