∫ Утверждение Mathlib
instIsTopologicalGroupCoePrincipal
Mathlib.Topology.Algebra.RestrictedProduct.TopologicalSpace
URI: https://scilib.ai/kg/mathlib#RestrictedProduct.instIsTopologicalGroupCoePrincipal
∫ Утверждение Mathlib
Mathlib.Topology.Algebra.RestrictedProduct.TopologicalSpace
URI: https://scilib.ai/kg/mathlib#RestrictedProduct.instIsTopologicalGroupCoePrincipal