[1] Clifford A. H., Preston G. B.: The Algebraic Theory of Semigroups I. Providence 1961.
[2] Kuczkowski J. E.:
On radicals in certain class of semigroups. Mat. časop. 20 (1970), 278-280.
MR 0304518
[4] Petrich M.:
The maximal semilattice decomposition of a semigroup. Math. Z. 85 (1964), 68-82.
MR 0167552 |
Zbl 0124.25801
[5] Steinfeld O.:
On ideal-quotients and prime ideals. Acta Math. Acad. Sci. Hung. 4 (1953), 289-298.
MR 0069150 |
Zbl 0052.26901
[6] Šulka R.:
The maximal semilattice decomposition of a semigroup, radicals and nilpotency. Mat. časop. 20 (1970), 172-180.
MR 0311821
[7] Schwarz Š.:
K teórii pologrúp. Sborník prác Prírodovedeckej fakulty Slovenskej univerzity v Bratislave 6 (1943), 1-64.
MR 0025477
[8] Schwarz Š.:
On semigroups having a kernel. Czechoslovak Math. J. 1 (1951), 229-263.
MR 0051221
[9] Tamura T.:
The theory of construction of finite semigroups I. Osaka Math. J. 8 (1956), 243-261.
MR 0083497 |
Zbl 0073.01003
[10] Tamura T.:
Another proof of a theorem concerning the greatest semilattice-decomposition of a semigroup. Proc. Japan Acad. 40 (1964), 777-780.
MR 0179282 |
Zbl 0135.04001
[11] Tamura T., Kimura N.:
On decompositions of a commutative semigroup. Ködai Math. Samin. Repts., 4 (1954), 109-112.
MR 0067106 |
Zbl 0058.01503
[12] Yamada M.:
On the greatest semilattice decomposition of a semigroup. Ködai Math Semin. Repts. 7 (1955), 59-62.
MR 0074428 |
Zbl 0065.25203