∫ Утверждение Mathlib
toSubring_subtype_eq_subtype
Mathlib.Algebra.Field.Subfield.Defs
URI: https://scilib.ai/kg/mathlib#Subfield.toSubring_subtype_eq_subtype
∫ Утверждение Mathlib
Mathlib.Algebra.Field.Subfield.Defs
URI: https://scilib.ai/kg/mathlib#Subfield.toSubring_subtype_eq_subtype