∫ Утверждение Mathlib
isOpen_iff_isUpperSet_and_scottHausdorff_open
Mathlib.Topology.Order.ScottTopology
URI: https://scilib.ai/kg/mathlib#Topology.IsScott.isOpen_iff_isUpperSet_and_scottHausdorff_open
∫ Утверждение Mathlib
Mathlib.Topology.Order.ScottTopology
URI: https://scilib.ai/kg/mathlib#Topology.IsScott.isOpen_iff_isUpperSet_and_scottHausdorff_open