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101 0 $aeng
200 1 $aApproximate solution of operator equations$fBY M.A. Krasnosel'skii, G. M. Vainikko, P .P. Zabreiko, Ya. B. Rutitskii, V. Ya. Stet senko
210   $aGroningen$cWolters-Noordhoff$d197 2
300   $aTranslated by D. Louvish Israel Program for Scientific Translations.
610 0 $aTeoria degli operatori$aManuali
610 0 $aApprossimazioni e sviluppi
700  1$aKrasnosel?skij,$bMark Aleksandrovi?$f<1920- >$0534681
801  0$aIT$bUNINA$gRICA$2UNIMARC
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996   $aApproximate solution of operator equations$9910690
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