共 22 条
[1]
ANDREKA H, 1990, ESSENTIALLY INFINITE, V11, P230
[2]
BLOK W, IN PRESS ALGEBRA UNI
[3]
COMER S, 1983, C NUMERANTIUM, V38, P85
[4]
Droste M., 1985, MEMOIRS AM MATH SOC, V57
[5]
DUNTSCH I, 1991, PERIOD MATH HUNG, V23, P129
[6]
EOS J, 1955, MATH INTERPRETATION, P98
[9]
Jonsson B., 1952, AM J MATH, V74, P127, DOI [10.2307/2372074, DOI 10.2307/2372074]