LEADER 00933nam0-2200349-i-450- 001 990008844650403321 005 20090422122049.0 035 $a000884465 035 $aFED01000884465 035 $a(Aleph)000884465FED01 035 $a000884465 100 $a20090422d2009----km-y0itay50------ba 101 0 $aeng 102 $aDE 105 $a--------001yy 200 1 $aProof theory$ethe first step into impredicativity$fWolfafram Pohlers 210 $aBerlino$cSpringer$dc2009 215 $axiii, 370 p.$d24 cm 225 1 $aUniversitext$v200 610 0 $aTeoria della dimostrazione 610 0 $aEliminazione dei tagli 676 $a511.3$v21$zita 700 1$aPohlers,$bWolfram$056702 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990008844650403321 952 $aC-6-(200$b23545$fMA1 959 $aMA1 962 $a03F03 962 $a03F05 996 $aProof theory$981534 997 $aUNINA