∫ Утверждение Mathlib
not_a_field
Mathlib.RingTheory.DiscreteValuationRing.Basic
URI: https://scilib.ai/kg/mathlib#IsDiscreteValuationRing.not_a_field
∫ Утверждение Mathlib
Mathlib.RingTheory.DiscreteValuationRing.Basic
URI: https://scilib.ai/kg/mathlib#IsDiscreteValuationRing.not_a_field