Construction of finite commutative z-semigroups. (English) Zbl 0121.26903


group theory
Full Text: DOI


[1] A. H. Clifford: Extensions of semigroups. Trans. Amer. Math. Soc, 68, 165-173 (1950). JSTOR: · Zbl 0037.01001 · doi:10.2307/1990439
[2] D. Rees: On semigroups. Proc. Cambridge Phil. Soc, 36, 387-400 (1940). · Zbl 0028.00401 · doi:10.1017/S0305004100017436
[3] T. Tamura: On finite one-idempotent semigroups (1). Jour. Gakugei Tokushima Univ., 4, 11-20 (1954). · Zbl 0057.01501
[4] T. Tamura: Note on finite semigroups and determination of semigroups of order 4. Jour. Gakugei Tokushima Univ., 5, 17-27 (1954). · Zbl 0058.01403
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.