共 21 条
[2]
APPEL KI, 1965, T AM MATH S, V155, P83
[3]
Dekker J., 1964, MATH Z, V83, P345
[4]
Dekker J.C.E., 1958, CANADIAN J MATH, V10, P357
[6]
DEKKER JCE, 1960, U CALIFORNIA PUBL MA, V3, P121
[7]
DEKKER JCE, 1960, U CALIFORNIA PUBL MA, V3, P74
[8]
DEKKER JCE, 1962, P S PURE MATH, V5, P77
[9]
DEKKER JCE, 1960, U CALIFORNIA PUBL MA, V3, P73
[10]
JOCKUSCH CG, 1966, THESIS MASSACHUSETTS