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