∫ Утверждение Mathlib
disjoint
Mathlib.Topology.Separation.SeparatedNhds
URI: https://scilib.ai/kg/mathlib#SeparatedNhds.disjoint
∫ Утверждение Mathlib
Mathlib.Topology.Separation.SeparatedNhds
URI: https://scilib.ai/kg/mathlib#SeparatedNhds.disjoint