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