LEADER 01317nam a2200385 i 4500 001 991000878229707536 005 20020507175104.0 008 931126s1985 us ||| | eng 020 $a0273086995 035 $ab1076995x-39ule_inst 035 $aLE01303706$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.353 084 $aAMS 35-XX 084 $aAMS 47-XX 084 $aAMS 65-XX 084 $aAMS 73-XX 084 $aQA374.K95 100 1 $aKuttler, J. R.$057991 245 10$aEstimating eigenvalues with a posteriori/a priori inequalities /$cJ. R. Kuttler, V. G. Sigillito 260 $aBoston :$bPitman Advanced Publ. Program,$c1985 300 $a152 p. ;$c24 cm. 490 0 $aPitman research notes in mathematics series, ISSN 02693674 ;$v135 650 4$aMechanics of solids 650 4$aNumerical analysis 650 4$aOperator theory 650 4$aPartial differential equations 650 4$aPDE 700 1 $aSigillito, V. G. 907 $a.b1076995x$b23-02-17$c28-06-02 912 $a991000878229707536 945 $aLE013 65-XX KUT11 (1985)$g1$i2013000141350$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10868318$z28-06-02 996 $aEstimating eigenvalues with a posteriori$9922571 997 $aUNISALENTO 998 $ale013$b01-01-93$cm$da $e-$feng$gus $h0$i1