LEADER 00704nam0-22002411i-450- 001 990001193580403321 035 $a000119358 035 $aFED01000119358 035 $a(Aleph)000119358FED01 035 $a000119358 100 $a20000920d1973----km-y0itay50------ba 101 0 $aeng 200 1 $aOperators, oscillations, waves (open systems)$fby LIVSIC M.S. 210 $aProvidence (RI)$cAmerican Mathematical Society$d1973 700 1$aLivsic,$bMoshe S.$056199 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001193580403321 952 $aC-29-(34$b19965$fMA1 959 $aMA1 996 $aOperators, oscillations, waves (open systems$9341433 997 $aUNINA DB $aING01