∫ Утверждение Mathlib
instIsMultiplicativeIntDegreewiseEpiWithInjectiveKernel
Mathlib.Algebra.Homology.Factorizations.Basic
URI: https://scilib.ai/kg/mathlib#CochainComplex.instIsMultiplicativeIntDegreewiseEpiWithInjectiveKernel
∫ Утверждение Mathlib
Mathlib.Algebra.Homology.Factorizations.Basic
URI: https://scilib.ai/kg/mathlib#CochainComplex.instIsMultiplicativeIntDegreewiseEpiWithInjectiveKernel