∫ Утверждение Mathlib
secondCountableTopologyEither_of_left
Mathlib.MeasureTheory.Constructions.BorelSpace.Basic
URI: https://scilib.ai/kg/mathlib#secondCountableTopologyEither_of_left
∫ Утверждение Mathlib
Mathlib.MeasureTheory.Constructions.BorelSpace.Basic
URI: https://scilib.ai/kg/mathlib#secondCountableTopologyEither_of_left