∫ Утверждение Mathlib
topologicalSpace
Mathlib.Topology.Compactification.StoneCech
URI: https://scilib.ai/kg/mathlib#Ultrafilter.topologicalSpace
∫ Утверждение Mathlib
Mathlib.Topology.Compactification.StoneCech
URI: https://scilib.ai/kg/mathlib#Ultrafilter.topologicalSpace