00941nam a2200289 i 450099100099677970753620020507104919.0970307s1967 us ||| | eng b10159009-39ule_instLE00640370ExLDip.to Fisicaita510(076)510.46510.47517'.7QA322Halmos, Paul Richard22815A Hilbert space problem book /P. R. HalmosPrinceton, NJ :Van Nostrand Reinhold Co.,1967xvii, 365 p. ;24 cm.Hilbert space.b1015900921-09-0627-06-02991000996779707536LE006 510.46+510.47 HAL12006000022170le006-E0.00-l- 01010.i1019299227-06-02Hilbert space problem book187561UNISALENTOle00601-01-97ma -engus 21