LEADER 00846nam0-22002771i-450- 001 990001246740403321 035 $a000124674 035 $aFED01000124674 035 $a(Aleph)000124674FED01 035 $a000124674 100 $a20000920d1968----km-y0itay50------ba 101 0 $aeng 200 1 $aLinear Differential Equations$fby NAIMARK M.A. 210 $aLondon [etc.]$cGeorge G. Harrap$d1968 300 $aPART. II : LINEAR DIFFERENTIAL OPERATORS IN HILBERT SPACE WITH ADDITIONAL MATERIAL BY THE AUTHOR. 610 0 $aOperatori lineari 700 1$aNajmark,$bMark Aronovic$f<1909-1978>$052474 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001246740403321 952 $a6-F-37$b11412$fMA1 959 $aMA1 962 $a47AXX 996 $aLinear Differential Equations$9381635 997 $aUNINA DB $aING01