∫ Утверждение Mathlib
instDiscreteTopologyQuotientOfContinuousMul
Mathlib.Topology.Algebra.OpenSubgroup
URI: https://scilib.ai/kg/mathlib#Subgroup.instDiscreteTopologyQuotientOfContinuousMul
∫ Утверждение Mathlib
Mathlib.Topology.Algebra.OpenSubgroup
URI: https://scilib.ai/kg/mathlib#Subgroup.instDiscreteTopologyQuotientOfContinuousMul