∫ Утверждение Mathlib
instCore
Mathlib.RingTheory.Extension.Presentation.Core
URI: https://scilib.ai/kg/mathlib#Algebra.Presentation.instCore
∫ Утверждение Mathlib
Mathlib.RingTheory.Extension.Presentation.Core
URI: https://scilib.ai/kg/mathlib#Algebra.Presentation.instCore