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Multiple and sign-changing solutions for a class of semilinear biharmonic equation |
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| Authors: | Youjun Wang Yaotan Shen |
| Institution: | School of Mathematical Sciences, South China University of Technology, Guangzhou 510640, PR China |
| Abstract: | In this paper, under an improved Hardy-Rellich's inequality, we study the existence of multiple and sign-changing solutions for a biharmonic equation in unbounded domain by the minimax method and linking theorem. |
| Keywords: | 35J65 35J70 |
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