∫ Утверждение Mathlib
map_one_fst_of_isMulCocycle₂
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.map_one_fst_of_isMulCocycle₂
∫ Утверждение Mathlib
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.map_one_fst_of_isMulCocycle₂