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