Theorem Topology.CWComplex.RelCWComplex.iUnion_cellFrontier_subset_skeleton

Modification history

2025-08-29 09:05
Mathlib/Topology/CWComplex/Classical/Basic.lean
feat: subcomplexes of a classical CW complex (#26201) …
Added Topology.CWComplex.RelCWComplex.iUnion_cellFrontier_subset_skeletonView on Github →