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