∫ Утверждение Mathlib
mem_cocycles₂_iff
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.mem_cocycles₂_iff
∫ Утверждение Mathlib
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.mem_cocycles₂_iff