∫ Утверждение Mathlib
cardinalMk_closure
Mathlib.SetTheory.Cardinal.Subfield
URI: https://scilib.ai/kg/mathlib#Subfield.cardinalMk_closure
∫ Утверждение Mathlib
Mathlib.SetTheory.Cardinal.Subfield
URI: https://scilib.ai/kg/mathlib#Subfield.cardinalMk_closure