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200 1 $aSpectral theory of canonical differential systems. Method of operator identities$fLev A. Sakhnovich
210   $aBasel [etc.]$cBirkhauser$dc1999
215   $avi, 202 p.$d24 cm
225 1 $aOperator theory, advances and applications$v107
610 0 $aTeoria della fattorizzazione
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700  1$aSakhnovich,$bLev Aronovich$0348825
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996   $aSpectral theory of canonical differential systems. Method of operator identities$9345562
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