∫ Утверждение Mathlib
valuation_pos_iff_ne_zero
Mathlib.RingTheory.Valuation.Integers
URI: https://scilib.ai/kg/mathlib#Valuation.Integers.valuation_pos_iff_ne_zero
∫ Утверждение Mathlib
Mathlib.RingTheory.Valuation.Integers
URI: https://scilib.ai/kg/mathlib#Valuation.Integers.valuation_pos_iff_ne_zero