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zbMath1001.37052MaRDI QIDQ2761576
Publication date: 24 January 2002
Full work available at URL: https://eudml.org/doc/122235
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
saddle point theoremConley index theoryasymptotically linear Hamiltonian systemexistence of periodic solution
Variational methods involving nonlinear operators (47J30) Periodic solutions to ordinary differential equations (34C25) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Index theory for dynamical systems, Morse-Conley indices (37B30)
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