∫ Утверждение Mathlib
subtractionCommMonoid
Mathlib.Algebra.Group.TypeTags.Basic
URI: https://scilib.ai/kg/mathlib#Additive.subtractionCommMonoid
∫ Утверждение Mathlib
Mathlib.Algebra.Group.TypeTags.Basic
URI: https://scilib.ai/kg/mathlib#Additive.subtractionCommMonoid