00408nam a2200133Ia 4500020001500000082002100015100004400036245003400080260005200114300002800166490004300194500000500237700003200242  a0821821474  a515.72bAb161.PO  aAbramovich, Y. A. and Aliprantis, C. D.  aProblems in operator theoryb  aProvidencebAmerican Mathematical Societyc2002  axii, 386p. Bibl. Index.  aGraduate studies in Mathematicsv v.51  a  aAliprantis, C. D. jt. auth.