∫ Утверждение Mathlib
nonUnitalSubsemiringClosure_toAddSubmonoid
Mathlib.RingTheory.NonUnitalSubsemiring.Basic
URI: https://scilib.ai/kg/mathlib#Subsemigroup.nonUnitalSubsemiringClosure_toAddSubmonoid
∫ Утверждение Mathlib
Mathlib.RingTheory.NonUnitalSubsemiring.Basic
URI: https://scilib.ai/kg/mathlib#Subsemigroup.nonUnitalSubsemiringClosure_toAddSubmonoid