∫ Утверждение Mathlib
unitarySubgroup_toSubmonoid
Mathlib.Algebra.Star.Unitary
URI: https://scilib.ai/kg/mathlib#unitarySubgroup_toSubmonoid
∫ Утверждение Mathlib
Mathlib.Algebra.Star.Unitary
URI: https://scilib.ai/kg/mathlib#unitarySubgroup_toSubmonoid