LEADER 00909nam0-22003251i-450- 001 990000950730403321 005 20071126104616.0 035 $a000095073 035 $aFED01000095073 035 $a(Aleph)000095073FED01 035 $a000095073 100 $a20001205d1954----km-y0itay50------ba 101 0 $aeng 102 $aNL 105 $ay-------001yy 200 1 $aSolvable cases of the decision problem$fW. Ackermann 210 $aAmsterdam$cNorth-Holland$d1954 215 $aVIII, 114 p.$d22 cm 225 1 $aStudies in logic and the foundations of mathematics 610 0 $aLogica 610 0 $aRicorsività 676 $a160 700 1$aAckermann,$bWilhelm$f<1896-1962>$044150 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000950730403321 952 $a7-040$b438$fFI1 959 $aFI1 996 $aSolvable cases of the decision problem$9344907 997 $aUNINA