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