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