∫ Утверждение Mathlib
canLiftSet
Mathlib.Topology.Sets.Opens
URI: https://scilib.ai/kg/mathlib#TopologicalSpace.OpenNhdsOf.canLiftSet
∫ Утверждение Mathlib
Mathlib.Topology.Sets.Opens
URI: https://scilib.ai/kg/mathlib#TopologicalSpace.OpenNhdsOf.canLiftSet