∫ Утверждение Mathlib
coborder_preimage
Mathlib.Topology.LocallyClosed
URI: https://scilib.ai/kg/mathlib#Topology.IsOpenEmbedding.coborder_preimage
∫ Утверждение Mathlib
Mathlib.Topology.LocallyClosed
URI: https://scilib.ai/kg/mathlib#Topology.IsOpenEmbedding.coborder_preimage