∫ Утверждение Mathlib
subsingleton_or_norm_symm_pos
Mathlib.Analysis.Normed.Operator.NormedSpace
URI: https://scilib.ai/kg/mathlib#ContinuousLinearEquiv.subsingleton_or_norm_symm_pos
∫ Утверждение Mathlib
Mathlib.Analysis.Normed.Operator.NormedSpace
URI: https://scilib.ai/kg/mathlib#ContinuousLinearEquiv.subsingleton_or_norm_symm_pos