LEADER 01124nam a2200277 i 4500 001 991001431089707536 005 20020507193330.0 008 961108s1974 us ||| | eng 035 $ab10846554-39ule_inst 035 $aLE01312173$9ExL 040 $aDip.to Matematica$beng 082 0 $a511.42 084 $aAMS 41A50 100 1 $aSinger, Ivan$0334747 245 14$aThe theory of best approximation and functional analysis /$cIvan Singer 260 $aPhiladelphia :$bSIAM (Society for Industrial and Applied Mathematics),$cc1974 300 $avii, 95 p. :$bill. ;$c26 cm. 490 0 $aCBMS-NSF Regional conference series in applied mathematics ;$v13 490 0 $aRegional conference series in mathematics, ISSN 01607642 ;$v13 650 4$aBest approximations 907 $a.b10846554$b23-02-17$c28-06-02 912 $a991001431089707536 945 $aLE013 41-XX SIN12 (1974)$g1$i2013000065199$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10957285$z28-06-02 996 $aTheory of best approximation and functional analysis$981710 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gus $h4$i1