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THE EXISTENCE OF NONTRIVIAL SOLUTIONS OF HAMILTONIAN SYSTEMS WITH LAGRANGIAN BOUNDARY CONDITIONS |
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| Authors: | Li Chong Liu Chungen |
| Affiliation: | School of Mathematics, Nankai University, Tianjin 300071, China |
| Abstract: | Some theorems are obtained for the existence of nontrivial solutions of Hamil-tonian systems with Lagrangian boundary conditions by the minimax methods. |
| Keywords: | Nontrivial solution Hamiltonian systems Lagrangian boundary conditions subquadratic condition superquadratic condition |
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