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008 951011s1982    de            ||| | eng  
020   $a3540111832
035   $ab10770677-39ule_inst
035   $aLE01303785$9ExL
040   $aDip.to Matematica$beng
082 0 $a515.7246
084   $aAMS 41A36
084   $aAMS 46B42
084   $aAMS 46E05
084   $aAMS 47A20
100 1 $aDonner, Klaus$054950
245 10$aExtension of positive operators and Korovkin theorems /$cKlaus Donner
260   $aBerlin :$bSpringer-Verlag,$c1982
300   $axii, 181 p. :$bill. ;$c25 cm.
490 0 $aLecture notes in mathematics,$x0075-8434 ;$v904
500   $aBibliography: p. [177]-181.
500   $aIncludes index
650  4$aApproximation by positive operators
650  0$aBanach lattices
650  4$aCompressions
650  4$aConvergence
650  4$aDilations
650  4$aExtensions
650  4$aLinear operators
650  4$aPositive operators
907   $a.b10770677$b23-02-17$c28-06-02
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996   $aExtension of positive operators and Korovkin theorems$980999
997   $aUNISALENTO
998   $ale013$b01-01-95$cm$da  $e-$feng$gde $h0$i1

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229  0$aDeutsche Filmkunst
245 00$aDeutsche Filmkunst :$bZeitschrift für Theorie und Praxis des Filmschaffens. - 1953-1962
260   $aBerlin,$c1953-1962
500   $aHa come supplemento: Filmwissenschaftliche Mitteilungen
591   $aCodice CNR: P 00041715
592   $aLE021 1956-1962. lac.: 1956;1960;
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