∫ Утверждение Mathlib
mk'_toSubmonoid
Mathlib.Algebra.Ring.Subsemiring.Defs
URI: https://scilib.ai/kg/mathlib#Subsemiring.mk'_toSubmonoid
∫ Утверждение Mathlib
Mathlib.Algebra.Ring.Subsemiring.Defs
URI: https://scilib.ai/kg/mathlib#Subsemiring.mk'_toSubmonoid