共 14 条
[2]
DEGREES OF BI-IMMUNE SETS
[J].
ZEITSCHRIFT FUR MATHEMATISCHE LOGIK UND GRUNDLAGEN DER MATHEMATIK,
1969, 15 (02)
:135-&
[5]
JOCKUSCH CG, TO BE PUBLISHED
[6]
JOCKUSH CG, 1970, NOT AM MATH SOC, V17, P672
[7]
SPLITTING AND DECOMPOSITION BY REGRESSIVE SETS .2.
[J].
CANADIAN JOURNAL OF MATHEMATICS,
1967, 19 (02)
:291-+
[9]
Rogers Jr. H., 1967, MCGRAW HILL SERIES H