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Existence of solutions for 2mth-order periodic boundary value problems |
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| Authors: | Xiaojing Feng Pengcheng Niu Qianqiao Guo |
| Institution: | Department of Applied Mathematics, Key Laboratory of Space Applied Physics and Chemistry, Ministry of Education, Northwestern Polytechnical University, Xi’an, Shaanxi 710129, PR China |
| Abstract: | |
| Keywords: | 2mth-order PBVP Nontrivial solutions Critical group Morse theory |
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