title: Denjoy theorem
text: # Denjoy theorem
  
  In mathematics, Denjoy's theorem may refer to several theorems proved by Arnaud Denjoy, including
  
  * Denjoy–Carleman theorem
  * Denjoy–Koksma inequality
  * Denjoy–Luzin theorem
  * Denjoy–Luzin–Saks theorem
  * Denjoy–Riesz theorem
  * Denjoy–Wolff theorem
  * Denjoy–Young–Saks theorem
  * Denjoy's theorem on rotation number
  