∫ Утверждение Mathlib
mono_δ_of_isZero
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
URI: https://scilib.ai/kg/mathlib#groupCohomology.mono_δ_of_isZero
∫ Утверждение Mathlib
Mathlib.RepresentationTheory.Homological.GroupCohomology.LongExactSequence
URI: https://scilib.ai/kg/mathlib#groupCohomology.mono_δ_of_isZero