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