∫ Утверждение Mathlib
le_centralizer_iff_isMulCommutative
Mathlib.GroupTheory.Subgroup.Centralizer
URI: https://scilib.ai/kg/mathlib#Subgroup.le_centralizer_iff_isMulCommutative
∫ Утверждение Mathlib
Mathlib.GroupTheory.Subgroup.Centralizer
URI: https://scilib.ai/kg/mathlib#Subgroup.le_centralizer_iff_isMulCommutative