∫ Утверждение Mathlib
smul_map_inv_sub_map_inv_of_isCocycle₂
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.smul_map_inv_sub_map_inv_of_isCocycle₂
∫ Утверждение Mathlib
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
URI: https://scilib.ai/kg/mathlib#groupCohomology.smul_map_inv_sub_map_inv_of_isCocycle₂