∫ Утверждение Mathlib
covers_iff_mem_of_isClosed
Mathlib.CategoryTheory.Sites.Closed
URI: https://scilib.ai/kg/mathlib#CategoryTheory.GrothendieckTopology.covers_iff_mem_of_isClosed
∫ Утверждение Mathlib
Mathlib.CategoryTheory.Sites.Closed
URI: https://scilib.ai/kg/mathlib#CategoryTheory.GrothendieckTopology.covers_iff_mem_of_isClosed