∫ Утверждение Mathlib
shortExact_iff_unop
Mathlib.Algebra.Homology.ShortComplex.ShortExact
URI: https://scilib.ai/kg/mathlib#CategoryTheory.ShortComplex.shortExact_iff_unop
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.ShortComplex.ShortExact
URI: https://scilib.ai/kg/mathlib#CategoryTheory.ShortComplex.shortExact_iff_unop