∫ Утверждение Mathlib
equiv_symm_toRingHom
Mathlib.FieldTheory.IsPerfectClosure
URI: https://scilib.ai/kg/mathlib#IsPerfectClosure.equiv_symm_toRingHom
∫ Утверждение Mathlib
Mathlib.FieldTheory.IsPerfectClosure
URI: https://scilib.ai/kg/mathlib#IsPerfectClosure.equiv_symm_toRingHom