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