∫ Утверждение Mathlib
instCore_1
Mathlib.RingTheory.Extension.Presentation.Core
URI: https://scilib.ai/kg/mathlib#Algebra.Presentation.instCore_1
∫ Утверждение Mathlib
Mathlib.RingTheory.Extension.Presentation.Core
URI: https://scilib.ai/kg/mathlib#Algebra.Presentation.instCore_1