∫ Утверждение Mathlib
instBiproduct
Mathlib.CategoryTheory.Preadditive.Projective.Basic
URI: https://scilib.ai/kg/mathlib#CategoryTheory.Projective.instBiproduct
∫ Утверждение Mathlib
Mathlib.CategoryTheory.Preadditive.Projective.Basic
URI: https://scilib.ai/kg/mathlib#CategoryTheory.Projective.instBiproduct