LEADER 01034nam a2200313 i 4500
001 991001163689707536
005 20020507184420.0
008 940725s1985    de            ||| | eng  
020   $a354013638X
035   $ab10809570-39ule_inst
035   $aLE01308037$9ExL
040   $aDip.to Matematica$beng
082 0 $a511.4
084   $aAMS 41-02
084   $aAMS 41-XX
084   $aQA221.P56
100 1 $aPinkus, Allan$0441824
245 10$aN-widths in approximation theory /$cAllan Pinkus
260   $aBerlin ; New York :$bSpringer-Verlag,$c1985
300   $ax, 290 p. ;$c25 cm.
500   $aBibliography: p. [277]-287.
500   $aIncludes index.
650  4$aApproximation theory
907   $a.b10809570$b21-09-06$c28-06-02
912   $a991001163689707536
945   $aLE013 41-XX PIN11 (1984)$g1$i2013000001456$lle013$o-$pE0.00$q-$rl$s-  $t0$u0$v0$w0$x0$y.i10914791$z28-06-02
996   $aN-Widths in approximation theory$982687
997   $aUNISALENTO
998   $ale013$b01-01-94$cm$da  $e-$feng$gde $h0$i1