∫ Утверждение Mathlib
desc_f'
Mathlib.Algebra.Homology.HomotopyCofiber
URI: https://scilib.ai/kg/mathlib#HomologicalComplex.homotopyCofiber.desc_f'
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.HomotopyCofiber
URI: https://scilib.ai/kg/mathlib#HomologicalComplex.homotopyCofiber.desc_f'