∫ Утверждение Mathlib
dual_involutive
Mathlib.RingTheory.DedekindDomain.Different
URI: https://scilib.ai/kg/mathlib#FractionalIdeal.dual_involutive
∫ Утверждение Mathlib
Mathlib.RingTheory.DedekindDomain.Different
URI: https://scilib.ai/kg/mathlib#FractionalIdeal.dual_involutive