共 32 条
[1]
BARBACK J, 1972, P AM MATH SOC, V36, P549
[2]
BARBACK J, 1969, T AM MATH SOC, V141, P77
[3]
Degtev A.N., 1972, ALGEBRA LOGIKA+, V11, P130
[4]
Degtev Alexander N., 1973, ALGEBRA LOGIKA+, V12, P143
[5]
DEGTEV AN, 1971, ALGEBRA LOGIKA+, V10, P235
[6]
DEGTEV AN, 1970, ALGEBRA LOGIKA, V9, P561
[7]
Dekker J., 1964, MATH Z, V83, P345
[8]
Dekker J.C.E., 1958, CANADIAN J MATH, V10, P357
[9]
DEKKER JCE, 1960, U CALIF PUBL MATH, V3, P67
[10]
DEKKER JCE, 1962, P S PURE MATH, V5, P77