00739nam0-22002771i-450-990001281300403321000128130FED01000128130(Aleph)000128130FED0100012813020000920d1965----km-y0itay50------baengLinear Operators in Hilbert SpaceBY SCHMEIDLER WernerNew YorkAcademic Press1965Analisi funzionaleSchmeidler,Werner58464ITUNINARICAUNIMARCBK9900012813004033216-E-56325MA1MA146-02Linear Operators in Hilbert Space384294UNINAING01