LEADER 00859nam0-22003011i-450- 001 990001124990403321 035 $a000112499 035 $aFED01000112499 035 $a(Aleph)000112499FED01 035 $a000112499 100 $a20000920d1984----km-y0itay50------ba 101 1$aeng 200 1 $aApproximation of Hilbert space operators$fby Apostol,Fialkow,Herrero and Voiculescu. 210 $aLondon$cPitman$d1984 225 1 $aResearch notes in mathematics$v102 300 $aII Vol. 700 1$aApostol,$bC.$054073 702 1$aFialkow,$bL.A. 702 1$aHerrero,$bDomingo A. 702 1$aVoiculescu,$bDan 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001124990403321 952 $aC-2-(102$b299$fMA1 959 $aMA1 996 $aApproximation of Hilbert space operators$983304 997 $aUNINA DB $aING01