∫ Утверждение Mathlib
associated_num_den_inv
Mathlib.RingTheory.Localization.NumDen
URI: https://scilib.ai/kg/mathlib#IsFractionRing.associated_num_den_inv
∫ Утверждение Mathlib
Mathlib.RingTheory.Localization.NumDen
URI: https://scilib.ai/kg/mathlib#IsFractionRing.associated_num_den_inv