∫ Утверждение Mathlib
isUltrametricDist_iff_isNonarchimedean_norm
Mathlib.Analysis.Normed.Group.Ultra
URI: https://scilib.ai/kg/mathlib#IsUltrametricDist.isUltrametricDist_iff_isNonarchimedean_norm
∫ Утверждение Mathlib
Mathlib.Analysis.Normed.Group.Ultra
URI: https://scilib.ai/kg/mathlib#IsUltrametricDist.isUltrametricDist_iff_isNonarchimedean_norm