∫ Утверждение Mathlib
isCompact_preimage_iff
Mathlib.Topology.Compactness.Compact
URI: https://scilib.ai/kg/mathlib#Topology.IsInducing.isCompact_preimage_iff
∫ Утверждение Mathlib
Mathlib.Topology.Compactness.Compact
URI: https://scilib.ai/kg/mathlib#Topology.IsInducing.isCompact_preimage_iff