LEADER 00841nam0 2200265 450 001 000019696 005 20081119160909.0 100 $a20081119d1997----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $ay-------001yy 200 1 $aLinear differential operators$fCornelius Lanczos 210 $aMineola$cDover Pubblications$d1997 215 $aXVI, 564 p.$d22 cm 225 2 $aDover books on mathematics 410 0$12001$aDover books on mathematics 500 10$aLinear differential operators$933835 610 1 $aOperatori differenziali 676 $a515.7$v20$9Analisi funzionale 700 1$aLanczos,$bCornelius$027778 801 0$aIT$bUNIPARTHENOPE$c20081119$gRICA$2UNIMARC 912 $a000019696 951 $aM 515.724 2/4$bM 1414$cDSA$d2008 996 $aLinear differential operators$933835 997 $aUNIPARTHENOPE