∫ Утверждение Mathlib
eq_zero_or_one_of_isField
Mathlib.RingTheory.FractionalIdeal.Operations
URI: https://scilib.ai/kg/mathlib#FractionalIdeal.eq_zero_or_one_of_isField
∫ Утверждение Mathlib
Mathlib.RingTheory.FractionalIdeal.Operations
URI: https://scilib.ai/kg/mathlib#FractionalIdeal.eq_zero_or_one_of_isField