共 9 条
[1]
Dekker J.C.E., 1958, CANADIAN J MATH, V10, P357
[2]
Gordon Rice H., 1956, T AM MATH SOC, V83, P277
[4]
DEGREES OF HYPERIMMUNE SETS
[J].
ZEITSCHRIFT FUR MATHEMATISCHE LOGIK UND GRUNDLAGEN DER MATHEMATIK,
1968, 14 (02)
:159-&
[5]
Miller W., 1967, THESIS U WASHINGTON THESIS U WASHINGTON
[6]
Rogers Jr. H., 1967, MCGRAW HILL SERIES H
[7]
Sacks GE., 1963, DEGREES UNSOLVABILIT