LEADER 00868nam0-22003131i-450- 001 990001443740403321 010 $a3-540-64882-8 035 $a000144374 035 $aFED01000144374 035 $a(Aleph)000144374FED01 035 $a000144374 100 $a20000920d1999----km-y0itay50------ba 101 0 $aeng 200 1 $aSubsystems of Second Order Arithmetic$fStephen G. Simpson 210 $aBerlin [etc.]$cSpringer$dc1999 215 $aXIV, 444 p.$d24 cm 225 1 $aPerspectives in mathematical logic 610 0 $aLogica 610 0 $aRicorsività 676 $a160 700 1$aSimpson,$bStephen George$047524 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001443740403321 952 $a7-304$bD.S.F. 6514$fFI1 959 $aFI1 996 $aSubsystems of second order arithmetic$979010 997 $aUNINA DB $aING01