∫ Утверждение Mathlib
mem_extended_iff
Mathlib.RingTheory.FractionalIdeal.Extended
URI: https://scilib.ai/kg/mathlib#FractionalIdeal.mem_extended_iff
∫ Утверждение Mathlib
Mathlib.RingTheory.FractionalIdeal.Extended
URI: https://scilib.ai/kg/mathlib#FractionalIdeal.mem_extended_iff