∫ Утверждение Mathlib
isQuotientMap_of_surjective
Mathlib.Topology.Maps.OpenQuotient
URI: https://scilib.ai/kg/mathlib#Topology.IsInducing.isQuotientMap_of_surjective
∫ Утверждение Mathlib
Mathlib.Topology.Maps.OpenQuotient
URI: https://scilib.ai/kg/mathlib#Topology.IsInducing.isQuotientMap_of_surjective