LEADER 01209nam a2200325 i 4500 001 991002289869707536 008 070327s2007 de b 001 0 eng d 020 $a3540399429 024 3 $a9783540399421 035 $ab13504605-39ule_inst 040 $aDip.to Matematica$beng 082 0 $a512.556$222 084 $aAMS 47A58 084 $aLC QA3.L28 100 1 $aGroetsch, Charles W.$027779 245 10$aStable approximate evaluation of unbounded operators /$cCharles W. Groetsch 260 $aBerlin :$bSpringer,$cc2007 300 $ax, 127 p. ;$c24 cm 440 0$aLecture notes in mathematics,$x0075-8434 ;$v1894. 504 $aIncludes bibliographical references (p. 121-123) and index 650 0$aLinear operators 650 0$aInverse problems (Differential equations) 650 0$aOperator theory 650 0$aApproximation theory 907 $a.b13504605$b15-07-14$c27-03-07 912 $a991002289869707536 945 $aLE013 47A GRO11 (2007)$g1$i2013000205199$lle013$op$pE31.15$q-$rl$s- $t0$u16$v0$w16$x0$y.i14446741$z08-05-07 996 $aStable approximate evaluation of unbounded operators$9230552 997 $aUNISALENTO 998 $ale013$b27-03-07$cm$da $e-$feng$gde $h0$i0