∫ Утверждение Mathlib
isClosed_ker
Mathlib.Analysis.Normed.Group.Hom
URI: https://scilib.ai/kg/mathlib#NormedAddGroupHom.isClosed_ker
∫ Утверждение Mathlib
Mathlib.Analysis.Normed.Group.Hom
URI: https://scilib.ai/kg/mathlib#NormedAddGroupHom.isClosed_ker