∫ Утверждение Mathlib
instIsOrderedMonoid
Mathlib.Algebra.Order.Group.Opposite
URI: https://scilib.ai/kg/mathlib#AddOpposite.instIsOrderedMonoid
∫ Утверждение Mathlib
Mathlib.Algebra.Order.Group.Opposite
URI: https://scilib.ai/kg/mathlib#AddOpposite.instIsOrderedMonoid