00410nam a2200133Ia 4500003000400000005001700004008004100021040000900062082002100071100002000092245003200112260004900144650008300193OSt20230607125853.0211119s9999||||xx |||||||||||||| ||und||  cSBCL  a515.72407bABR-P  aAbramovich, Y A 0aProblems in Operator Theory  bAmerican Mathematical SocietyaAmericac2002  a Natural sciences & mathematicsvMathematicsAnalysisMathematicsxGeneral Stack