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