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