Lagrangian singularities of invariant tori of hamiltonian systems with two degrees of freedom

This publication has 10 references indexed in Scilit:

• Geodesic flows on the two-dimensional torus and phase transitions ?commensurability-noncommensurability?
  Functional Analysis and Its Applications, 1987
• First steps in symplectic topology
  Russian Mathematical Surveys, 1986
• Caustics in geometrical optics
  Functional Analysis and Its Applications, 1986
• Geometric Theory of Dynamical Systems
  Published by Springer Nature ,1982
• Mathematical Methods of Classical Mechanics
  Published by Springer Nature ,1978
• Lectures on Closed Geodesics
  Published by Springer Nature ,1978
• Characteristic class entering in quantization conditions
  Functional Analysis and Its Applications, 1967
• Concentricity in 3-manifolds
  Transactions of the American Mathematical Society, 1964
• Obstructions to the Smoothing of Piecewise-Differentiable Homeomorphisms
  Annals of Mathematics, 1960
• Geodesics on a Two-Dimensional Riemannian Manifold With Periodic Coefficients
  Annals of Mathematics, 1932