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