∫ Утверждение Mathlib
zero_apply
Mathlib.Analysis.Normed.Group.SemiNormedGrp
URI: https://scilib.ai/kg/mathlib#SemiNormedGrp₁.zero_apply
∫ Утверждение Mathlib
Mathlib.Analysis.Normed.Group.SemiNormedGrp
URI: https://scilib.ai/kg/mathlib#SemiNormedGrp₁.zero_apply