LEADER 00798nam0-22002531i-450- 001 990001247040403321 035 $a000124704 035 $aFED01000124704 035 $a(Aleph)000124704FED01 035 $a000124704 100 $a--------d--------km-y0itay50------ba 101 1$aeng 200 1 $a<>Local Spectral Theory for Closed Operators.$fby ERDELYI IVAN and SHENGWANG W. 210 $aCambridge [etc.]$cCambridge University Press$d1985 225 1 $aLondon Mathematical Society lecture note series$v105 700 1$aErdelyi,$bIvan$041535 702 1$aShengwang,$bWang 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001247040403321 952 $aC-9-(105$b1434$fMA1 959 $aMA1 996 $aLocal Spectral Theory for Closed Operators$9381640 997 $aUNINA