∫ Утверждение Mathlib
iso_isometry_of_normNoninc
Mathlib.Analysis.Normed.Group.SemiNormedGrp
URI: https://scilib.ai/kg/mathlib#SemiNormedGrp.iso_isometry_of_normNoninc
∫ Утверждение Mathlib
Mathlib.Analysis.Normed.Group.SemiNormedGrp
URI: https://scilib.ai/kg/mathlib#SemiNormedGrp.iso_isometry_of_normNoninc