摘要： Some properties of matrices:ideal and module over two kinds of semilattice-semigroups:D-incline and U-incline are discussed. Suggestion about classification of the semirings is given based on comparison between the properties.
曹志强. COMPARISON BETWEEN TWO KINDS OF SEMILATTICE-SEMIGROUPS[J]. 数学物理学报(英文版), 1984, 4(3): 311-317.
Cao Zhiqiang. COMPARISON BETWEEN TWO KINDS OF SEMILATTICE-SEMIGROUPS[J]. Acta mathematica scientia,Series B, 1984, 4(3): 311-317.