Multiple orbits for hamiltonian systems on starshaped surfaces with symmetries
Mario Girardi (1984)
Annales de l'I.H.P. Analyse non linéaire
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Displaying similar documents to “The minimal period problem of classical hamiltonian systems with even potentials”
Multiple orbits for hamiltonian systems on starshaped surfaces with symmetries
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Annales de l'I.H.P. Analyse non linéaire
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A note on nontrivial periodic solutions of dynamical systems with subquadratic potential.
L. Sánchez (1994)
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We obtain non-constant periodic solutions for a class of second-order autonomous dynamic systems whose potential is subquadratic at infinity. We give a theorem on conjugate points for convex potentials.
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Rendiconti del Seminario Matematico della Università di Padova
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Index estimates and critical points of functionals not satisfying Palais-Smale
Vittorio Coti Zelati, Ivar Ekeland, Pierre-Louis Lions (1990)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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