共 17 条
[11]
Hewitt E., 1943, DUKE MATH J, V10, P309
[12]
LOUVEAU A, 1972, B SCI MATH, V96, P3
[13]
MALYKHIN VI, 1975, DOKL AKAD NAUK SSSR+, V220, P27
[14]
Olshansii A.Yu., 1980, VESTNIK MOSK GOS U M, V3, P103
[15]
RAJAGOPALAN M, 1976, COLLOQ MATH, V35, P289
[16]
Shelah Saharon, 1980, WORD PROBLEMS 2, V95, P373
[17]
SIROTA SM, 1969, MAT SBORNIK, V79, P179