37Cxx | 37B | 37 | 37D |
| 37C05 | Smooth mappings and diffeomorphisms |
| 37C10 | Vector fields, flows, ordinary differential equations |
| 37C15 | Topological and differentiable equivalence, conjugacy, invariants, moduli, classification |
| 37C20 | Generic properties, structural stability |
| 37C25 | Fixed points, periodic points, fixed-point index theory |
| 37C27 | Periodic orbits of vector fields and flows |
| 37C29 | Homoclinic and heteroclinic orbits |
| 37C30 | Zeta functions, (Ruelle-Frobenius) transfer operators, and other functional analytic techniques in dynamical systems |
| 37C35 | Orbit growth |
| 37C40 | Smooth ergodic theory, invariant measures [See also 37Dxx] |
| 37C45 | Dimension theory of dynamical systems |
| 37C50 | Approximate trajectories (pseudotrajectories, shadowing, etc.) |
| 37C55 | Periodic and quasiperiodic flows and diffeomorphisms |
| 37C60 | Nonautonomous smooth dynamical systems [See also 37B55] |
| 37C65 | Monotone flows |
| 37C70 | Attractors and repellers, topological structure |
| 37C75 | Stability theory |
| 37C80 | Symmetries, equivariant dynamical systems |
| 37C85 | Dynamics of group actions other than Z and R, and foliations [See mainly 22Fxx, and also 57R30, 57Sxx] |
| 37C99 | None of the above, but in this section |