∫ Утверждение Mathlib
homotopy₀₁
Mathlib.Algebra.Homology.HomotopyCofiber
URI: https://scilib.ai/kg/mathlib#HomologicalComplex.cylinder.homotopy₀₁
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.HomotopyCofiber
URI: https://scilib.ai/kg/mathlib#HomologicalComplex.cylinder.homotopy₀₁