∫ Утверждение Mathlib
instInhabited
Mathlib.Algebra.Category.GrpWithZero
URI: https://scilib.ai/kg/mathlib#GrpWithZero.instInhabited
∫ Утверждение Mathlib
Mathlib.Algebra.Category.GrpWithZero
URI: https://scilib.ai/kg/mathlib#GrpWithZero.instInhabited