EntityQ1660147· pop 6· linked from 11 articlesMazur–Ulam theoremSign in to savetheoremConnectionsweak topologyEntityreflexive spaceEntityconvex coneEntitymathematicsEntityInternational Standard Book NumberEntitydigital object identifierEntityintegralEntityderivativeEntityStefan BanachEntityJSTOROrganizationHilbert spaceEntityStanisław UlamEntityfunctional analysisEntityRiemann hypothesisEntityQ118398Entitylinear mapEntityballEntitycalculus of variationsEntityCauchy–Schwarz inequalityEntityconvex setEntityCategoriesNormed spacesTheorems in functional analysis