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