∫ Утверждение Mathlib
isEquivalence_post
Mathlib.CategoryTheory.Comma.StructuredArrow.Basic
URI: https://scilib.ai/kg/mathlib#CategoryTheory.CostructuredArrow.isEquivalence_post
∫ Утверждение Mathlib
Mathlib.CategoryTheory.Comma.StructuredArrow.Basic
URI: https://scilib.ai/kg/mathlib#CategoryTheory.CostructuredArrow.isEquivalence_post