共 18 条
[1]
Birjukov A. P., 1970, ALGEBRA LOGIKA+, V9, P255
[2]
FENNEMOR.CF, 1971, MATH NACHR, V48, P253
[5]
GRTZER G, 1978, GENERAL LATTICE THEO
[8]
Howie J. M., 1976, INTRO SEMIGROUP THEO
[10]
MASEVICKII CI, 1978, CONT ALGEBRA, P81