∫ Утверждение Mathlib
instPreadditiveSingleObj
Mathlib.CategoryTheory.Preadditive.SingleObj
URI: https://scilib.ai/kg/mathlib#CategoryTheory.instPreadditiveSingleObj
∫ Утверждение Mathlib
Mathlib.CategoryTheory.Preadditive.SingleObj
URI: https://scilib.ai/kg/mathlib#CategoryTheory.instPreadditiveSingleObj