Linked from

The 56 pages that link to Henri Poincaré, each with the reason it gives.

• History of classical mechanicsRelated: His analysis exposed complex behavior within classical equations and helped shape modern dynamics.

• Poincaré–Birkhoff theoremRelated: His work on periodic orbits in celestial mechanics supplied the theorem’s original setting.

• Generalized Poincaré conjectureRelated: His foundational work posed the original three-dimensional sphere-recognition problem.

• Hartman–Grobman theoremRelated: Poincaré’s qualitative viewpoint set the stage for classifying local behavior by orbit structure.