∫ Утверждение Mathlib
mem_ofFixingSubgroup_iff
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
URI: https://scilib.ai/kg/mathlib#SubMulAction.mem_ofFixingSubgroup_iff
∫ Утверждение Mathlib
Mathlib.GroupTheory.GroupAction.SubMulAction.OfFixingSubgroup
URI: https://scilib.ai/kg/mathlib#SubMulAction.mem_ofFixingSubgroup_iff