∫ Утверждение Mathlib
codRestrict_range_surjective
Mathlib.Data.Set.Restrict
URI: https://scilib.ai/kg/mathlib#Set.codRestrict_range_surjective
∫ Утверждение Mathlib
Mathlib.Data.Set.Restrict
URI: https://scilib.ai/kg/mathlib#Set.codRestrict_range_surjective