∫ Утверждение Mathlib
toNonUnitalNonAssocRing
Mathlib.RingTheory.NonUnitalSubring.Defs
URI: https://scilib.ai/kg/mathlib#NonUnitalSubringClass.toNonUnitalNonAssocRing
∫ Утверждение Mathlib
Mathlib.RingTheory.NonUnitalSubring.Defs
URI: https://scilib.ai/kg/mathlib#NonUnitalSubringClass.toNonUnitalNonAssocRing