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