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Subharmonic solutions for nonautonomous sublinear second order Hamiltonian systems |
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| Authors: | Chun-Lei Tang |
| Institution: | Department of Mathematics, Southwest Normal University, Chongqing 400715, People's Republic of China |
| Abstract: | Some existence theorems are obtained for subharmonic solutions of nonautonomous second order Hamiltonian systems by the minimax methods in critical point theory. |
| Keywords: | Subharmonic solution Second order Hamiltonian system Saddle point theorem (PS) condition Sobolev's inequality Wirtinger's inequality |
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