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