000 00664cam-a2200265-a-4500
001 000041622
005 20240105131539.0
008 911125s1963 xxu r 000 0 eng d
035 _a066965
035 _aUIA0041622
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aQA 248.5
_bS2
100 _aSacks, Gerald E
245 1 0 _aDegrees of unsolvability /
_cGerald E. Sacks
260 _aPrinceton, N.J. :
_bPrinceton University,
_c1963
300 _a174 p. ;
_c23 cm
440 0 _aAnnals of mathematics studies
650 0 _aFunciones recursivas
905 _a01
942 _cNEWBFXC1
999 _c41053
_d41053
980 _851
_gRonald RUIZ