Theorem CategoryTheory.Abelian.Ext.mk₀_add

Modification history

2025-04-22 08:04
Mathlib/Algebra/Homology/DerivedCategory/Ext/Basic.lean
feat(CategoryTheory/Abelian): Ext^0 and Ext-groups when there are enough projectives (#19591) …
Added CategoryTheory.Abelian.Ext.mk₀_addView on Github →