∫ Утверждение Mathlib
closure_eq
Mathlib.Algebra.Group.Subsemigroup.Basic
URI: https://scilib.ai/kg/mathlib#Subsemigroup.closure_eq
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Subsemigroup.Basic
URI: https://scilib.ai/kg/mathlib#Subsemigroup.closure_eq