Theorem CategoryTheory.ProjectiveResolution.extMk_hom

Modification history

2026-01-16 21:23
Mathlib/CategoryTheory/Abelian/Projective/Ext.lean
feat(Algebra/Homology): functoriality of `extMk` with respect to the injective resolution (#33360) …
Added CategoryTheory.ProjectiveResolution.extMk_homView on Github →