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100   $a20000920d1964----km-y0itay50------ba
101 0 $aENG
200 1 $a<<The >>principles and applications of variational methods$fMartin Becker.
210   $aCambridge$cM.I.T. Press$d1964.
215   $aviii, 120 p.$d25 cm
225 1 $aResearch monograph$v27
610 0 $aCalcolo delle variazioni
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700  1$aBecker,$bMartin$0104503
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $aMXVI-A-21$b037044$fMAS
959   $aMAS
996   $aPrinciples and applications of variational methods$9436415
997   $aUNINA
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