∫ Утверждение Mathlib
even_or_odd
Mathlib.NumberTheory.DirichletCharacter.Basic
URI: https://scilib.ai/kg/mathlib#DirichletCharacter.even_or_odd
∫ Утверждение Mathlib
Mathlib.NumberTheory.DirichletCharacter.Basic
URI: https://scilib.ai/kg/mathlib#DirichletCharacter.even_or_odd