∫ Утверждение Mathlib
isoPullback
Mathlib.CategoryTheory.Limits.Shapes.Pullback.CommSq
URI: https://scilib.ai/kg/mathlib#CategoryTheory.IsPullback.isoPullback
∫ Утверждение Mathlib
Mathlib.CategoryTheory.Limits.Shapes.Pullback.CommSq
URI: https://scilib.ai/kg/mathlib#CategoryTheory.IsPullback.isoPullback