∫ Утверждение Mathlib
isClosed_topologicalClosure
Mathlib.Topology.Algebra.Monoid
URI: https://scilib.ai/kg/mathlib#Submonoid.isClosed_topologicalClosure
∫ Утверждение Mathlib
Mathlib.Topology.Algebra.Monoid
URI: https://scilib.ai/kg/mathlib#Submonoid.isClosed_topologicalClosure