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