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100   $a20000920d1991----km-y0itay50------ba
101 0 $aeng
200 1 $aAlgebraic methods in nonlinear perturbation theory$fV. N. Bogaevski, A. Povzner
210   $aNew York [etc.]$cSpringer-Verlag$d1991
215   $aXII, 265 p.$c7 ill., 24 cm
225 1 $aApplied mathematical sciences$v88
610 0 $aTeoria della perturbazione
676   $a515.35
700  1$aBogaevski,$bVladimir Nikolaevich$0350414
702  1$aPovzner,$bA.
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990001314580403321
952   $aC-33-(88$b8404$fMA1
952   $a60 D 11$b6172$fFINBN
959   $aFINBN
959   $aMA1
996   $aAlgebraic methods in nonlinear perturbation theory$9347870
997   $aUNINA
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