∫ Утверждение Mathlib
singleObjXSelf
Mathlib.Algebra.Homology.Single
URI: https://scilib.ai/kg/mathlib#HomologicalComplex.singleObjXSelf
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.Single
URI: https://scilib.ai/kg/mathlib#HomologicalComplex.singleObjXSelf