00689nam0-22002411i-450-990001298540403321000129854FED01000129854(Aleph)000129854FED01000129854--------d--------km-y0itay50------baeng<<A >>Hilbert space problem bookby HALMOS P.New York [etc.]Springer-Verlag1974Graduate texts in mathematics19Halmos,Paul Richard22815ITUNINARICAUNIMARCBK990001298540403321C-12-(1916196MA1MA1Hilbert space problem book187561UNINA