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