LEADER 01115nam a2200337 i 4500 001 991001324759707536 005 20020507191400.0 008 970609s1975 de ||| | eng 020 $a3540070303 035 $ab10831733-39ule_inst 035 $aLE01310531$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.724 084 $aAMS 47-02 084 $aAMS 47A55 084 $aAMS 47B25 100 1 $aFaris, William G.$041931 245 10$aSelf-adjoint operators /$cWilliam G. Faris 260 $aBerlin ; New York :$bSpringer-Verlag,$c1975 300 $avi, 115 p. ;$c25 cm 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v433 500 $aBibliography: p. [109]-115 650 0$aPerturbation 650 0$aQuantum theory 650 0$aSelfadjoint operators 907 $a.b10831733$b23-02-17$c28-06-02 912 $a991001324759707536 945 $aLE013 47-XX FAR11 (1975)$g1$i2013000085876$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10940741$z28-06-02 996 $aSelf-adjoint operators$980912 997 $aUNISALENTO 998 $ale013$b01-01-97$cm$da $e-$feng$gde $h0$i1