∫ Утверждение Mathlib
of_op
Mathlib.CategoryTheory.MorphismProperty.Composition
URI: https://scilib.ai/kg/mathlib#CategoryTheory.MorphismProperty.ContainsIdentities.of_op
∫ Утверждение Mathlib
Mathlib.CategoryTheory.MorphismProperty.Composition
URI: https://scilib.ai/kg/mathlib#CategoryTheory.MorphismProperty.ContainsIdentities.of_op