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008 961031s1970    de            ||| | eng  
035   $ab10747473-39ule_inst
035   $aLE01301183$9ExL
040   $aDip.to Matematica$beng
082 0 $a511.42
084   $aAMS 41-XX
084   $aAMS 41A65
100 1 $aSinger, Ivan$0334747
245 10$aBest approximation in normed linear spaces by elements of linear subspaces /$cIvan Singer
260   $aBerlin :$bSpringer-Verlag,$c1970
300   $a415 p. :$bill. ;$c24 cm.
490 0 $aGrundlehren der mathematischen Wissenschaften = A series of comprehensive studies in mathematics,$x0072-7830 ;$v171
500   $aBibliography: p. [393]-403
500   $aTranslation of Cea mai buna aproximare in spatii vectoriale normate prin elemente din subspatii vectoriale
650  0$aApproximation theory
650  0$aNormed linear spaces
907   $a.b10747473$b23-02-17$c28-06-02
912   $a991000717749707536
945   $aLE013 41-XX SIN11 (1970)$g1$i2013000064482$lle013$o-$pE0.00$q-$rl$s-  $t0$u0$v0$w0$x0$y.i10839860$z28-06-02
996   $aCea mai buna aproximare în spatii vectoriale normate prin elemente din subspatii vectoriale$934996
997   $aUNISALENTO
998   $ale013$b01-01-96$cm$da  $e-$feng$gde $h0$i1