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