共 5 条
[1]
ERDOS P, 1946, AM J MATH, V68, P230
[3]
Hall P., 1935, J LONDON MATH SOC, V1, P26, DOI DOI 10.1112/JLMS/S1-10.37.26
[4]
KURATOWSKI C, 1922, FUND MATH, P76
[5]
TUKEY JW, 1940, ANN MATH STUDIES 2, P7