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