∫ Утверждение Mathlib
toLowerSet_ofLowerSet
Mathlib.Topology.Order.UpperLowerSetTopology
URI: https://scilib.ai/kg/mathlib#Topology.WithLowerSet.toLowerSet_ofLowerSet
∫ Утверждение Mathlib
Mathlib.Topology.Order.UpperLowerSetTopology
URI: https://scilib.ai/kg/mathlib#Topology.WithLowerSet.toLowerSet_ofLowerSet