LEADER 00861nam0 2200241   450 
001 000019365
005 20081117104242.0
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200 1 $aDifferential equations and the calcolus of variations$fL. Elsgots$gtraslated from the russian by George Yankovsky
210   $aMosca$cMir$d1977
215   $a440 p.$d21 cm
500 10$aDifferencial'nye uravnenija i variacionnoe iscislenie$m<in inglese>$934011
610 1 $aEquazioni differenzali
676   $a515.3$v18$9Calcolo differenziale
700  1$aElsgolc,$bLev Ernestovic$0447993
801  0$aIT$bUNIPARTHENOPE$c20081117$gRICA$2UNIMARC
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996   $aDifferencial'nye uravnenija i variacionnoe iscislenie$934011
997   $aUNIPARTHENOPE