共 15 条
[1]
Birjukov A. P., 1970, ALGEBRA LOGIKA+, V9, P255
[2]
FENNEMOR.CF, 1971, MATH NACHR, V48, P253
[4]
Fitz-Gerald D. G., 1972, J AUSTRAL MATH SOC, V13, P335
[6]
Gratzer G., 1978, GEN LATTICE THEORY
[7]
Gratzer G, 2008, UNIVERSAL ALGEBRA
[8]
Howie J. M., 1976, INTRO SEMIGROUP THEO
[9]
LALLEMENT G, 1966, CR ACAD SCI A MATH, V262, P613
[10]
MUNN WD, 1964, P CAMB PHILOS SOC, V60, P385