LEADER 00970nam a2200289 i 4500 001 991001366489707536 005 20020507192153.0 008 960916s1962 us ||| | eng 035 $ab10837590-39ule_inst 035 $aLE01311174$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.722 084 $aAMS 47A 100 1 $aLorch, Edgar R.$048889 245 10$aSpectral theory /$cEdgar Raymond Lorch 260 $aNew York :$bOxford Univ. Press,$c1962 300 $a158 p. ;$c22 cm 490 0 $aUniversity texts in the mathematical sciences 500 $aIncludes bibliography 650 0$aLinear operators 650 0$aSpectral theory 907 $a.b10837590$b23-02-17$c28-06-02 912 $a991001366489707536 945 $aLE013 47A LOR11 (1962)$g1$i2013000059846$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10947322$z28-06-02 996 $aSpectral Theory$9339390 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gus $h0$i1