∫ Утверждение Mathlib
LeftHomotopyClass
Mathlib.AlgebraicTopology.ModelCategory.LeftHomotopy
URI: https://scilib.ai/kg/mathlib#HomotopicalAlgebra.LeftHomotopyClass
∫ Утверждение Mathlib
Mathlib.AlgebraicTopology.ModelCategory.LeftHomotopy
URI: https://scilib.ai/kg/mathlib#HomotopicalAlgebra.LeftHomotopyClass