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