00805nam0-22002891i-450-990001074630403321000107463FED01000107463(Aleph)000107463FED0100010746320000920d1957----km-y0itay50------baengFunctional Operatorsby John Von NeumannPrinceton [N.J.]Cambridge University Press1957Annals of mathematics studies21Analisi funzionaleAlgebre astratte517.00//517.36Neumann,John Von12895ITUNINARICAUNIMARCBK99000107463040332114A-002830FI1FI1Functional Operators336312UNINAING01