∫ Утверждение Mathlib
toSubmonoid_mono
Mathlib.Algebra.Group.Subgroup.Defs
URI: https://scilib.ai/kg/mathlib#Subgroup.toSubmonoid_mono
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Subgroup.Defs
URI: https://scilib.ai/kg/mathlib#Subgroup.toSubmonoid_mono