∫ Утверждение Mathlib
nonunits_inj
Mathlib.RingTheory.Valuation.ValuationSubring
URI: https://scilib.ai/kg/mathlib#ValuationSubring.nonunits_inj
∫ Утверждение Mathlib
Mathlib.RingTheory.Valuation.ValuationSubring
URI: https://scilib.ai/kg/mathlib#ValuationSubring.nonunits_inj