scientific article; zbMATH DE number 638756

Publication date: 13 September 1994

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

caustics wave fronts Legendrian knots symplectic topology Sturm theory four vertex theorem invariants and discriminants of plane curves

Mathematics Subject Classification ID

Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems (37J99) General geometric structures on manifolds (almost complex, almost product structures, etc.) (53C15) Singularities of differentiable mappings in differential topology (57R45) Curves in Euclidean and related spaces (53A04) Research exposition (monographs, survey articles) pertaining to manifolds and cell complexes (57-02)

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