Solutions of minimal period for a class of nonconvex Hamiltonian systems and applications to the fixed energy problem

This publication has 8 references indexed in Scilit:

• Existence of multiple periodic orbits on star‐shaped hamiltonian surfaces
  Communications on Pure and Applied Mathematics, 1985
• Some results on solutions of minimal period to superquadratic Hamiltonian systems
  Nonlinear Analysis, 1983
• On critical point theory for indefinite functionals in the presence of symmetries
  Transactions of the American Mathematical Society, 1982
• Solutions of minimal period for a class of convex Hamiltonian systems
  Mathematische Annalen, 1981
• A geometrical index for the groupS1 and some applications to the study of periodic solutions of ordinary differential equations
  Communications on Pure and Applied Mathematics, 1981
• On subharmonic solutions of hamiltonian systems
  Communications on Pure and Applied Mathematics, 1980
• On the Number of Periodic Trajectories for a Hamiltonian Flow on a Convex Energy Surface
  Annals of Mathematics, 1980
• Hamiltonian trajectories having prescribed minimal period
  Communications on Pure and Applied Mathematics, 1980