共 19 条
[2]
Birkhoff G, 1933, P CAMB PHILOS SOC, V29, P441
[3]
Birkhoff G., 1940, AM MATH SOC C PUBL
[4]
DEDEKIND R, 1900, MATH ANN, V53, P236
[6]
FREESE R, 1980, T AM MATH SOC, V261, P81
[8]
FREESE R, 1982, ORDERED SETS, P355
[9]
Gelfand I.M., 1974, USP MAT NAUK, V29, P3