∫ Утверждение Mathlib
isUnit_submonoid_eq_of_isIntegral
Mathlib.RingTheory.Artinian.Algebra
URI: https://scilib.ai/kg/mathlib#IsArtinianRing.isUnit_submonoid_eq_of_isIntegral
∫ Утверждение Mathlib
Mathlib.RingTheory.Artinian.Algebra
URI: https://scilib.ai/kg/mathlib#IsArtinianRing.isUnit_submonoid_eq_of_isIntegral