∫ Утверждение Mathlib
instCommRingSubtypeMemCenter
Mathlib.Algebra.Algebra.Subalgebra.Basic
URI: https://scilib.ai/kg/mathlib#Subalgebra.instCommRingSubtypeMemCenter
∫ Утверждение Mathlib
Mathlib.Algebra.Algebra.Subalgebra.Basic
URI: https://scilib.ai/kg/mathlib#Subalgebra.instCommRingSubtypeMemCenter