000 00466nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bOs82
100 _aNormann Dag
245 _aJump operator in set recursion
260 _aOslo
_bUniversity
_c1977
440 _aOslo University.Institute of mathematics preprint series : 1977, 11
650 _aMathematics
650 _aRecursion theory
942 _cBK
999 _c80009
_d80009