The position of index sets of identifiable sets in the arithmetical hierarchy
1986 ◽
Vol 68
(1-3)
◽
pp. 185-195
◽
1988 ◽
Vol 37
(2)
◽
pp. 101-110
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Keyword(s):
2003 ◽
Vol 49
(1)
◽
pp. 22-33
◽
Keyword(s):
2011 ◽
Vol 77
(4)
◽
pp. 760-773
◽
Keyword(s):
Keyword(s):
2020 ◽
Vol 17
◽
pp. 1013-1026
Keyword(s):
1982 ◽
Vol 84
(4)
◽
pp. 568-568
◽
1966 ◽
Vol 17
(1)
◽
pp. 106-106
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