LEADER 00577nam0-22002291i-450-
001 990001266030403321
035   $a000126603
035   $aFED01000126603
035   $a(Aleph)000126603FED01
035   $a000126603
100   $a20000920d1972----km-y0itay50------ba
101 0 $aeng
200 1 $aApproximation theory
210   $aBasel$cButzer and J. Korevaar$d1972
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990001266030403321
952   $a2021-E-20$b0$fMA1
959   $aMA1
996   $aApproximation theory$980704
997   $aUNINA
DB    $aING01