00392nam a2200133Ia 4500082002000000100002200020245006000042260004800102300003700150490005400187500000500241700000500246856000700251  a515.72bR846.HS  aRetherford, J. R.  aHilbert space; compact operator and the trace theoremb  aCambridgebCambridge University Pressc1993  axii, 131p. Index, Bibl. Appendix  aLondon Mathematical Societyvstudent texts ; v.27  a  a  df