00846nam0-22003011i-450-990001283380403321000128338FED01000128338(Aleph)000128338FED0100012833820000920d1978----km-y0itay50------baengMethods of Modern Mathematical PhysicsAnalysis of operatorsby Reed Micheal and Simon BarryNew York [etc.]Academic Press1978Teoria degli operatoriReed,Michael41548Simon,BarryITUNINARICAUNIMARCBK9900012833804033216-D-16-(420682MA1MA147-0247A40Methods of Modern Mathematical Physics340978UNINAING01