Every continuous self-map of a closed ball has a fixed point.Suggest a slogan
Every continuous map \(f\colon D^n \to D^n\) has a fixed point [@Hat02].
Brouwer fixed-point theorem
T-S2OLJ
T-S2OLJ
Every continuous map \(f\colon D^n \to D^n\) has a fixed point [@Hat02].