LEADER 01217nam a2200361 i 4500 001 991001365469707536 005 20020507192140.0 008 960724s1995 uk ||| | eng 020 $a0521472504 035 $ab10837437-39ule_inst 035 $aLE01311158$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.7242 084 $aAMS 35P 084 $aAMS 47A 084 $aAMS 47B 084 $aAMS 47F05 100 1 $aDavies, Edward Brian$051945 245 10$aSpectral theory and differential operators /$cE. B. Davies 260 $aCambridge :$bCambridge University Press,$c1995 300 $aix, 182 p. ;$c23 cm. 490 0 $aCambridge studies in advanced mathematics ;$v42 500 $aIncludes index 650 4$aElliptic operators 650 4$aLinear operators 650 4$aPartial differential operators 650 4$aSpectral theory 907 $a.b10837437$b23-02-17$c28-06-02 912 $a991001365469707536 945 $aLE013 35P DAV11 (1995)$g1$i2013000059099$lle013$o-$pE0.00$q-$rl$s- $t0$u14$v5$w14$x0$y.i10947139$z28-06-02 996 $aSpectral theory and differential operators$9134668 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$guk $h0$i1